The retro-styled Bonneville T100 features a round headlamp and a teardrop-shaped fuel tank. The bike has a flat seat offering . Protects your bike and gas cap from scratches. Q: I have a 1979 Triumph Bonneville Special T140D. T120, Street Twin, and all other Modern Classics boost power and refinement. A bigger 12-litre fuel tank has been added to the Bobber which is a huge 30 per cent improvement on the stingy nine-litre capacity of the original. You only get parts that have been engineered specifically for your motorcycle, giving you the certainty to ride the way you desire. Was: C $499.11. The 1st product in the HALO family is the all new HALO gas cap system. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Growing up, Andrew Komurka was a self-professed gearhead. This sale is for the complete new cap fully assembled and ready to fit on your bike. Minimizing the weight from the sheet metal improves performance. 500 = 15 & 1/8". The 1st product in the HALO family is the all new HALO gas cap system. 2014 Triumph Bonneville Standard, Premium motorcycles found only at Euro Cycles of Daytona STOCK#DT128A KEYS#55 MILES#8068 2014 Triumph Bonneville . Day by day., Christian Mehlhorn | Managing Director of ABM. Turn tank over, measure from center of front tank mount hole or stud straight back same side to center of petcock hole. This is included with us. These look much bigger a difference, but the wider TR6 tank here has same mount points (same frame) as the slimline 650 Bonneville tank. Copyright 2023 Cycle World. Choose the gas cover for your bike. ABS and switchable traction control are standard. When it comes to immediately recognizable and genre-defining motorcycles, the Triumph Bonneville is at the top of the list. Following in the footsteps of its big brother, the T100 features similar engine upgrades in the form of a low inertia crankshaft, lightened clutch and counterbalancers, helping the powerplant spin-up more effectively and coax out an additional 500 rpm. A bigger 12-litre fuel tank has been added to the Bobber, three-litres more than before, and is also suspended by 47 mm Showa cartridge forks but rides on a single rear shock, compared to the twin RSU rear ends seen on most of the 2021 Bonneville range. Bobber features a fat 16-inch front rim while the rear is wider than before. Expect the limited edition Street Twin Gold Line to hit dealers in June. These tank bungs come in 3/8" NPT female and designed to be welded directly to the fuel tank. Fuel range has also been increased significantly, thanks to a larger 3-gallon fuel tank, which offers 33% more range. Add a touch of style to your bike with Progrip adhesive gas cap cover. Also, cruise control is now standard. Meanwhile, the engine case, sprocket and cam covers are all powder-coated black. They may not reflect real driving results. Manufactured from Universal Plastic Gas Cap (04-0500) by Mogo. Equipped with the updated 1,200 HT parallel-twin, a larger fuel tank, an upgraded. Application- Bobber all versions 2017+- Bobber Black 2018-2021- Speedmaster 1200 all versions 2018+. Universal Honda Carbon Look Gas Cap Cover (5030CA-HON) by Pro Grip. Meaning stock fuel pump can simply be swapped out from your stock tank to this one. H-D has no answer for the traction control and ride modes featured on the Bobber to fall further behind. This gives you some control over the final shape of the triangle. Editors note: If youre having trouble with that old Suzuki, BSA or BMW, Keith Fellenstein is your guy. Protects your bike and gas cap from scratches. This gives the Bobber rather sharp handling characteristics that give lie to its home-cobbled look. Also, the throttle body and headlight brackets have a brushed aluminum finish. The updated, Euro5 compliant, 900cc High Torque engine now produces 10PS (9.8bhp) more than the outgoing model, while the bike has also shed 4kg in weight over the . HERMYS TRIUMPH eSTORE . . It will arrive in dealers in March. 816.241.7554. parts@englemotors.com. One of the most welcome updates is the dual Brembo 2-piston calipers and twin 310mm discs. Pricing for the 2022 Triumph Bonneville T120 and T120 Black starts at $12,050. In the rear, a monoshock is said to provide excellent control and comfort. HotCars covers all things automotive: the latest auto news and informative reviews on the car, pickup truck and motorcycle industries. These tank bungs come in 22mm (stock H-D) male and designed to be welded directly to the fuel tank. Universal Ducati Chrome Gas Cap Cover (5030CR-DUC) by Pro Grip. One way check valve that eliminates the need for a long vent hose on your gas cap. Also, do you have any suggestions on locating a U.K. tank or a well-made reproduction? Welded tubular-steel members a double-downtube/double-cradle arrangement completely cups and supports the engine rather than using the mill as a stressed member. Powered by the Euro 5 certified and updated engine, the Triumph Bobbers produces a claimed 77 horsepower at 6,100 rpm and a commanding 78 lb-ft of torque. Putting down a claimed 77 horsepower at 6,100 rpm and a commanding 78 lb-ft of torque, the Speedmaster and Bobber motorcycles share a torque-focused tune that delivers roughly 90% of its peak torque at an accessible 3,850 rpm. Were excited about the 2022 Triumph Bonneville lineup and cant wait to see how these changes impact each model. Looking for the fuel tank capacity of Triumph Bonneville T120? Bonneville stands for freedom, open roads, independence and some of the most stylish motorcycles ever made. Copyright 2018-2023 MOTORCYCLEiD.com. Manufactured from Universal Plastic Gas Cap (04-0511) by Mogo. . The blackout treatment continues into the fork sliders, headlight can, and tripleclamp. Unlike its forebears, this engine rocks a 270-degree firing order. This gives it a lope at idle and prevents that angry lawnmower racket while underway that's so typical of 180-out lumps. . One way check valve that eliminates the need for a long vent hose on your gas cap. 816.241.7554. parts@englemotors.com. 6 watching. This larger tank has a capacity of 16.8 liters, nearly doubling the range (easily 300km in relaxed riding). It has numerous Easter eggs sprinkled around for viewers with a keen eye and some historical knowledge to back it up. Nikola One way check valve that eliminates the need for a long vent hose on your gas cap. Gas Tanks; Triumph; Bonneville T100; Triumph Bonneville T100 Gas Tanks. Quality is affordable. Aside from styling there is also a massive weight saving over stock - as the weight is at thehighestpoint onthe bike even with a full load of fuel the bike feels so much lighter. Sorting. Just as the Triumph tank is distinct in its tapered shape, the Harley's tank is notable for its lack of leg accommodation and teardrop shape in profile for one fairly major design divergence. Pricing starts at $10,150. The tank is made to order. Wow..what can I say.Impressive service, I live in Australia and the Motone Alloy Tank arrived in less than a week.Quality product and excellent purchase and delivery what more can I say.Very very Impressed well done! A chunky new 47 mm front forks and a fat 16-inch front hoop matched by a 16-inch rim out back with Avon Cobra hoops make the connection to the concrete. Consenting to these technologies will allow us to process data such as browsing behavior or unique IDs on this site. C $809.37. Delivered "raw", will need to be painted or varnished. The single round headlight housing is also a historical throwback, though, like the rest of the lighting, it relies on LED brightness for effective two-way visibility. I was very surprised but he (wisely) admitted that, while the Diavel is sexy and fast, it is completely impractical and decidedly uncomfortable for any reasonable distance use. With comprehensive updates to the engine, suspension, and brakes, Triumph updated its Bonneville Bobber platform ahead of MY2021 with a number of improvements. Petrol Fuel Tank Triumph T140 Oif Cherry Black Painted With Cap Badge & Tap. Want another Triumph when they bring back the America. Necessary technical cookies cannot be blocked. There's just no way around it. Original fuel filler cap can be re-used, or you can fit any of our Triumph fuel caps. Choose the gas cover for your bike. Triumph Bonneville T120 2017 3,696 miles petrol fuel tank black (6965) 399.00 Click & Collect 19 watching Triumph 955i Sprint Fuel Line Connector & Coupler Complete Metal Replacement Kit 129.60 16.00 postage 94 sold Triumph Speed Twin Fuel Tank Black 449.95 Click & Collect Free postage or Best Offer Manufactured from Universal Black Gas Cap Breather Line Vent Cap (NTVC-005) by No Toil. An error occurred when saving your question. Fuel Tank and Fittings. Fat 16-inch tires, a bigger fuel tank, and a higher-spec 47mm fork make . That planted a seed that grew into a well-rounded appreciation of all things mechanical, and eventually, into a formal education of same. Harley Gas Tanks. Pricing is yet to be announced. Please verify any information in question with a sales representative. Protects your bike and gas cap from scratches. 2022 Triumph Bonneville Speedmaster . Aluminum Thread.This product is made of high-quality materials to serve you for years to come. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion Universal Gas Cap by Mogo. In spite of Euro 5 emissions, Triumph managed to maintain the T120 and T120 Blacks claimed 79 horsepower at 6,550 rpm and 77.4 lb-ft of torque at 3,500 rpm. 2023 Burton Bike Bits Ltd. All Rights Reserved. Pricing starts at $13,150 and it should be available in March. Engle Motors. Universal Honda Chrome Gas Cap Cover (5030CR-HON) by Pro Grip. When it comes to styling, breaking away from the legendary Bonneville silhouette would be akin to defacing the Mona Lisa. Wire wheels set the stage with blackout rims and hubs all bound together with polished spokes. Out back, a single-pot Nissin caliper and 255 mm disc take care of business. Quantity. The Bonneville T100 is powered by a BS6-compliant 900cc, parallel-twin engine. Reviving a long-dormant Honda CB175, Part 3. It is without reservation that I go straight to Harley-Davidson for its own genuine imitation hardtail bobber model, the Softail Slim. Triumph claim the new engine delivers a notable lift at 5,500 rpm. 69 Centre Street Theres also a brown bench seat to offset the brooding black look. Pricing for the 2022 Triumph Street Twin starts at $9,400 and is offered in three color options; Cobalt Blue, Matte Ironstone and Jet Black. From motorcycle tuning tips to detailed motorcycle engine repair, he can draw from a wealth of experience to help guide you to success. Larger fuel tank than the Bobber. Polished to a mirror finish, made from 5052 aluminium and TIG welded, these tanks give your Bonnie a great look! Well only be focusing on new aspects of each model, so lets dive into it! It is neither inferred nor implied that any item sold by MOTORCYCLEiD.com is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page. 2021 Triumph T120 and T120 Black drop 7 kg, 2021 Triumph Speedmaster gets more grunt and 47 mm Showa forks, 2021 Triumph T100 scores 20 per cent more power, 2021 Triumph Street Twin and new limited-edition Gold Line, Major updates for 2021 Triumph Bonneville line-up, Recall Round-Up: BMW R 1250 models | Triumph Speed Triples, Free sports panniers with Triumph Rocket 3 GT, Triumph confirm AMA SuperMotocross World Championship tilt from 2024, Save up to $2000 on run-out Triumph Street Triples, Ducati 1-2-3-4 in WorldSBK FP2 at Phillip Island. Designed using state-of-the-art technology and with customers in mind. Less chrome different badges no grab rail. All of our tanks have been pressure tested (Pneumatic Leak Test) with 1.7bar (=25psi) during a period of 24 hours to ensure you get a reliable and dependable product of the highest quality. NAKED fuel cap cover designed with elegant and minimalist shapes. 2021-Triumph-Bobber_21MY_2174_BR_Details-Bonneville, 2021-Triumph-Bobber_21MY_2194_BR_Details-Bonneville, 2021-Triumph-Bonneville-Bobber-DJ_ANGLE_RHS, 2021-Triumph-Bonneville-Bobber-DJ_ANGLE_LHS, 2021-Triumph-Bonneville-Bobber-LZ-GS_ANGLE_RHS, 2021-Triumph-Bonneville-Bobber-LZ-GS_FRONT, 2021-Triumph-Bonneville-Bobber-LZ-GS_ANGLE_LHS, 2021-Triumph-Bonneville-Bobber-LZ-GS_BACK, 2021-Triumph-Bobber_21MY_2204_BR_Details_speedo_master-Bonneville, 2021-Triumph-Bobber_21MY_2182_BR_Details-Bonneville, 2021-Triumph-Bobber_21MY_2188_BR_Details-Bonneville, 2021-Triumph-Bobber_21MY_2186_BR_Details-Bonneville, 2021-Triumph-Bonneville-Bobber-PG_ANGLE_RHS, 2021-Triumph-Bonneville-Bobber-PG_ANGLE_LHS, 2021-Triumph-Bobber_21MY_2197_BR_Details_disc_master-Bonneville. Analogue speedometer with LCD multi-functional display, 10,000 miles/16,000 Km or 12 Months, whichever comes first, Jet Black, Matt Storm Grey/Matt Ironstone, Cordovan Red, $13,150, Color: $13,450, Two-tone: $13,650, $13,400, Color: $13,700, Two-tone: $13,900, Gold Line Edition: $14,200. Please do not submit the same answer again. These cookies are used to optimize the website experience. Was: $290.00. Parts & Accessories for Triumph, Moto Guzzi, Royal-Enfield & Kawa W650/W800. Categories; About Us; Select a Vehicle Close. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Please do not submit the same question again. Limited to 1,000 units worldwide, the 2022 Triumph Street Twin Gold Line features a jaw-dropping Matte Sapphire Black colorway with a Triumph heritage logo and hand-painted gold lining. In the middle of the range is the Cordovan Red fuel tank paint for $13,700, and at the top is the two-tone Matt Storm Grey/Matt Ironstone for $13,900. We can upgrade your fuel tank with one of our beautiful Monza fuel caps for an additional cost. Made in USA. A torque-assist wet clutch couples engine power to the six-speed transmission, which in turn sends power to the rear wheel via a tough chain drive. All Triumph motorcycles feature 16,000 km service intervals and the 2021 Bonneville range is expected to start arriving in Australia from the second quarter of 2021. Many products featured on this site were editorially chosen. Great ressource. The Bobber also gets a larger 3.2-gallon fuel tank, higher-spec Brembo brakes and a new 16-inch front wheel. The tank comes with a petcock (carb version), a tank strap and a Monza lid. Sort by. Great for custom gas tanks or repairing of stock tanks. The electronic fandanglery on the Bonneville Bobber starts in the engine-control equipment with a ride-by-wire throttle. Port Clinton, PA 19549. If youre looking for a Universal Steel Fuel Tank Bung (38S) by Pingel. The faux-rigid frame puts the Bonneville Bobber in fairly rare company indeed. Gas Tank: Triumph Bonneville Special T140D, How to: Change a Motorcycle Tire and Adjust the Timing. the restoration of this 1972 Triumph Bonneville T120V, including mechanical servicing and cosmetic work . The tank badges are different for the different tanks, too, so either get a complete tank with badges or make sure you can get badges for the larger tank. Products search Triumph Bonneville Speedmaster Fuel Tank - T2402558-NF. EURO 5 CO2 emissions and fuel consumption data are measured according to regulation 168/2013/EC. DISTINCTIVE FLOATING SEAT; The Bobber's signature floating aluminum seat brings beautiful lines and comfort. One way check valve that eliminates the need for a long vent hose on your gas cap. Lol. Add to cart . Alloy Aftermarket Petrol/Gas Tank Triumph New Bonneville EFI. System - OEM Triumph Part # T2403282-MP (T2403282MP) Toggle Navigation. When it comes to suspension, the 2022 Bobber is fitted with a larger diameter and higher quality non-adjustable 47mm Showa fork. The Harley packs in a lot more engine with its 1,753 cc Milwaukee-Eight 107 on power delivery duty. Manufactured from industry-leading Universal Gas Cap Cover by Pro Grip. Model: 2021 - 2022 Triumph Bonneville Bobber Engine/Motor: Parallel Twin Triumph updated its Bonneville Bobber platform ahead of MY2021 with a number of improvements. Dating back to 1959, the Bonneville quickly established itself as the preeminent British go-fast bike and its safe to say that the Bonneville name has only gained strength since then. Baby Bonnie: 1966-1973 Triumph 500cc T100R Daytona. The front end is lent more visual weight. Puig have several designs of caps to fit most of the bikes. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. . Regular price $1,842.75 Sale price $1,842.75 Sale. Triumph has dropped the Bonneville Bobber Black from the lineup and incorporated its blacked-out look into the Bobber. Made in USA. This new Bobber is going all-in with a murdered-out look, powder coating the engine, cam and sprocket covers in black. Those old-school lines and homegrown chops, all with the undercurrent of influence, that je ne sais quoi that sets Brit bikes apart from the rest of the world. ABS protection covers both ends as part of the standard equipment package. The 22 Speedmaster is equipped with a larger diameter and higher-spec 47mm Showa cartridge fork that should offer improved handling. Additionally, it is also equipped with all of the standard Street Twin upgrades for 2022. Peak torque is 106Nm at a low 4,000 rpm, and peak power is 77 horsepower at 6,100 rpm. or Best Offer. . Buy 2022 Triumph Bonneville Speedmaster Fuel Tank Assembly. Pricing is yet to be announced. T120, Street Twin, and all other Modern Classics boost power and refinement. MC. 2021 Triumph T120 and T120 Black 2021 Triumph T120 Triumph's 2021 T 120 machines are now 7 kg lighter and 2021 Triumph Speedmaster Triumph's handsome laid-back Speedmaster scores new 47 mm Showa cartridge forks for 2021. Send questions to: Keiths Garage, 1503 SW 42nd St., Topeka, KS 66609, or send an e-mail with Keiths Garage as the subject. Quantity: 1 Piece. Agreed good call not to triumph listen to your customers and oh yeah we arent all 6 foot giants either !. New 18- and 17-inch 10-spoke cast-aluminum wheels are fitted with Pirelli Phantom Sportcomp tires. Add a touch of style to your bike with Progrip adhesive gas cap cover. Please report it to the website administrator. 69 Centre Street, Port Clinton, PA, 19549. For 2022, Triumph is delivering a smattering of performance, technological and visual updates to its entire Modern Classic lineup, which includes the iconic Bonneville T120 and T120 Black, Street Twin and Street Twin Gold Line, Bonneville Bobber and Speedmaster models. This year, a few updates are coming to the high-torque 1,200cc liquid-cooled parallel-twin, in the form of a lighter crankshaft as well as mass-optimized clutch and counterbalancers. An Octane Media, LLC Publication. The Softail's solo saddle comes nestled into the swale in another contrast to the Brit that seems to emulate the look of the old post-type seat springs but is in fact fixed to the main frame. I have tried out 2 Harleys, there wont be a 3rd. Eliminate half your fuel stops and increase your driving range by replacing the stock fuel tank with a high-capacity Transfer Flow midship replacement fuel tank system that doesn't sacrifice bed space or ground clearance. This is absolutely my favorite Triumph bike right now, and that bumps the Thruxton, which is a decision I didn't arrive at lightly. Your question will be answered by a store representative or other customers. The fuel tank is number 1 shown in the diagram and comes in fusion white and phantom black. ABS is a $795 option, so don't forget to factor that in for the price comparison. There's a lot to unpack here on the Bonneville Bobber. If shining chrome isnt your thing, the T120 Black is just that a Bonneville with blacked-out components, including rims, a grab rail, engine covers, mirrors, the headlamp bezel, indicators and exhaust. Choose the gas cover for your bike. Frye drove his way into the Bonneville 200 MPH Club in 1957 with a speed of 216.750, which was updated to 240.650 . The technical storage or access that is used exclusively for statistical purposes. In the braking department, the Nissin calipers have been replaced with more potent 2-piston Brembo calipers, and the 310mm rotors will return. This larger tank has a capacity of 16.8 liters, nearly doubling the range (easily 300km in relaxed riding). We use cookies to ensure that we give you the best experience on our website. 2016 triumph bonneville t120 gas tank With Fuel Pump, Fuel Hose Connectors. The classic British custom is back, and the 2022 Bonneville Speedmaster is coming out swinging with a peppier parallel-twin, increased rider and passenger comfort, as well as an upgraded fork. Its two selectable riding modes, Road and Rain, have been refined, too. Reliability is invaluable. Brake and suspension components were spruced up, along with a larger fuel tank and the extra range it brings. Custom Gas Cap by Motone. New paint packages and expanded blackout treatment gives this year-model a unique look, in spite of Triumph's efforts to channel the soul of a decades-old design.}}. 2022 Triumph Modern Classics Lineup | First Look Review, Favorite Rides & Destinations Digital Edition, 2023 Suzuki V-Strom 800DE | First Ride Review, Riding the Ozarks on Big Singles | Favorite Ride, Aerostich Pop-Up Event in Pleasanton, CA, March 21-25, BMW Motorrad Days Taking Place in Berlin, July 7-9. Motorcycle Classics Magazine Featuring the most brilliant, unusual and popular motorcycles ever made! Boyd Smith/via email, A: The parts book for the 1979 T140D model shows two different gas tanks, the 3.6-gallon U.S. version and the 4.8-gallon (4-gallon Imperial) British version. I wasnt able to find a U.K.-spec tank in my searches, but you might email Burton Bike Bitsand see if they can offer any guidance. MCNews covers all areas of interest for the motorcycling public including news, reviews and comprehensive racing coverage. The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes. Pricing for the 2022 Triumph Bonneville T100 begins at $10,500 and has several color options: Jet Black, two-tone Lucerne Blue and Fusion White, and two-tone Carnival Red and Fusion White. Triumph T120 Bonneville 3.5 Gallon Golden & White Painted Tank Fit For (Fits: Triumph Bonneville 650) $373.15 Was: $439.00 Free shipping or Best Offer 3 watching Vintage TRIUMPH 1971 BONNEVILLE 650 Oil in the Frame Motorcycle Fuel Gas Tank $399.00 Free shipping 1971 Triumph T120R Bonneville 650 S216. Pricing & Equipment for the glossy Jet Black that, when paired with the stock blackout treatment, makes for a very dark machine indeed. The T120 looks cheap this year, dont like what they did to it at all. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Customize your bike with an aftermarket Harley gas tank from J&P Cycles. Motorcycle Classics' tech expert Keith Fellenstein explains installing a U.K.-spec gas tank on a Triumph Bonneville Special T140D. Add a touch of style to your bike with Progrip adhesive gas cap cover. Sides of the top cap have been knurled for Universal Halo Blue Fuel Cap (DHFC-BL) by Driven Racing. Tested for pressure at 1.3 bar (DIN standards suggest 0.3-bar tests). This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Short handlebar risers and a short-rise handlebar pull the hands forward and down. These tanks are a straigh bolt on fit, there are no modifictions needed and they are compatible with stock seats. Estimate to Paint entire Vintage bike include frame, gasoline tank, 2 side covers, 2 fenders. The engine itself is cleaner than ever and it spools up faster than ever for a double whammy in the drivetrain, plus the suspension and brake components come off a higher shelf to finish the practical changes. Price and paint are inextricably linked with this bike. The riders seat also has additional lumbar support. Bobber is suspended by 47 mm Showa cartridge forks but rides on a single rear shock, compared to the twin RSU rear ends seen on most of the 2021 Bonneville range. Bikes, Gt, BR, Except - OEM Triumph Part # T2402342. From the ground up, this thing is a rolling homage piece that draws on Triumph's storied past for its design inspiration, specifically the home job-customs that sprang up in the early post-war years. Add a touch of style to your bike with Progrip adhesive gas cap cover. This is a fantastic, hand-crafted aluminium tank made to fit all carbureted and fuel injected Triumph T100 and Thruxton up to 2015. Manufactured from Universal Plastic Gas Cap (04-0502) by Mogo. Bore and stroke are oversquare at 97.6 mm and 80 mm respectively to give the Bonneville its 1,200 cc displacement. A higher-spec non-adjustable 41mm fork is employed, accompanied by classic twin shocks featuring preload adjustment. I have a contractor that is selling his Ducati Diavel for a Speedmaster (?). British Abingdon King Dick Ajs Ariel Bsa Douglas Egli-Vincent Matchless Mcintyre Metisse Norton Royal Enfield Silk Triumph Velocette Vincent German Bmw Mz Nsu Twn Zundapp Italian Benelli Cagiva Ceccato Ducati Gilera We use the following categories of cookies on our website: Neccessary technical cookies are needen to provide basic functionality during website use. as of November 1, 2020 * Replace or reuse decals & emblems * Bike brought to us a whole unit (not in pieces) . - US Domestic orders only Genuine Triumph Bonneville Speedmaster Parts | FUEL TANKS When you ride your Triumph Bonneville Speedmaster and hear the engine come alive beneath you, many parts of your motorcycle are experiencing stress.