TSB: TRIUMPH BONNEVILLE BOBBER, BONNEVILLE T100, BONNEVILLE T120, SCRAMBLER, SPEED TRIPLE R, SPEED TRIPLE RS, SPEED TRIPLE S, STREET CUP, STREET TRIPLE, STREET TWIN, THRUXTON, THRUXTON 1200, THRUXTON 1200R, THUNDERBIRD, THUNDERBIRD A1, THUNDERBIRD ABS, THUNDERBIRD ABS A1, THUNDERBIRD STORM, TIGER, TIGER 800 XCA, TIGER 800 XCX, TIGER 800 XR, TIGER 800 XRT, TIGER 800 XRX, TIGER XR, TRIUMPH, XRX (LRH) (2010–2018)

Bulletin SMTTB18419Februa — February 19, 2018

Bulletin Details

Bulletin IDSMTTB18419Februa
ManufacturerTRIUMPH
ModelsBONNEVILLE BOBBER, BONNEVILLE T100, BONNEVILLE T120, SCRAMBLER, SPEED TRIPLE R, SPEED TRIPLE RS, SPEED TRIPLE S, STREET CUP, STREET TRIPLE, STREET TWIN, THRUXTON, THRUXTON 1200, THRUXTON 1200R, THUNDERBIRD, THUNDERBIRD A1, THUNDERBIRD ABS, THUNDERBIRD ABS A1, THUNDERBIRD STORM, TIGER, TIGER 800 XCA, TIGER 800 XCX, TIGER 800 XR, TIGER 800 XRT, TIGER 800 XRX, TIGER XR, TRIUMPH, XRX (LRH)
Model Years2010–2018
Date IssuedFebruary 19, 2018
Date Added to NHTSAMay 21, 2018
ComponentPOWER TRAIN
Vehicles Affected156 combinations

What is a TSB?

A Technical Service Bulletin is a document issued by the vehicle manufacturer to inform dealership technicians about a known issue and the recommended repair procedure. TSBs are not mandatory recalls — they serve as repair guidance for common problems.

If your vehicle has this issue, bring this bulletin ID to your dealer. If under warranty, the repair should be covered at no cost.

Summary

Technical Bulletin 184 provides instructions that apply to Electronic Systems Commissioning and Motorcycle Unlocking, Final Drive Belt, Front Fork Reflector, Clutch Cable Guide, Big End Bearing Selection Chart, Detent Wheel and Detent Leve

Affected Vehicles

MakeModelYearComponent
TRIUMPH BONNEVILLE BOBBER 2018 100000 POWER TRAIN
TRIUMPH BONNEVILLE BOBBER 2018 110000 ELECTRICAL SYSTEM
TRIUMPH BONNEVILLE BOBBER 2018 200000 WHEELS
TRIUMPH SCRAMBLER 2018 100000 POWER TRAIN
TRIUMPH SCRAMBLER 2018 110000 ELECTRICAL SYSTEM
TRIUMPH SCRAMBLER 2018 200000 WHEELS
TRIUMPH SPEED TRIPLE RS 2018 100000 POWER TRAIN
TRIUMPH SPEED TRIPLE RS 2018 110000 ELECTRICAL SYSTEM
TRIUMPH SPEED TRIPLE RS 2018 200000 WHEELS
TRIUMPH SPEED TRIPLE S 2018 100000 POWER TRAIN
TRIUMPH SPEED TRIPLE S 2018 110000 ELECTRICAL SYSTEM
TRIUMPH SPEED TRIPLE S 2018 200000 WHEELS
TRIUMPH STREET CUP 2018 100000 POWER TRAIN
TRIUMPH STREET CUP 2018 110000 ELECTRICAL SYSTEM
TRIUMPH STREET CUP 2018 200000 WHEELS
TRIUMPH STREET TRIPLE 2018 100000 POWER TRAIN
TRIUMPH STREET TRIPLE 2018 110000 ELECTRICAL SYSTEM
TRIUMPH STREET TRIPLE 2018 200000 WHEELS
TRIUMPH STREET TWIN 2018 100000 POWER TRAIN
TRIUMPH STREET TWIN 2018 110000 ELECTRICAL SYSTEM
TRIUMPH STREET TWIN 2018 200000 WHEELS
TRIUMPH THRUXTON 2018 100000 POWER TRAIN
TRIUMPH THRUXTON 2018 110000 ELECTRICAL SYSTEM
TRIUMPH THRUXTON 2018 200000 WHEELS
TRIUMPH TIGER 800 XCA 2018 100000 POWER TRAIN
TRIUMPH TIGER 800 XCA 2018 110000 ELECTRICAL SYSTEM
TRIUMPH TIGER 800 XCA 2018 200000 WHEELS
TRIUMPH TIGER 800 XCX 2018 100000 POWER TRAIN
TRIUMPH TIGER 800 XCX 2018 110000 ELECTRICAL SYSTEM
TRIUMPH TIGER 800 XCX 2018 200000 WHEELS
TRIUMPH TIGER 800 XR 2018 100000 POWER TRAIN
TRIUMPH TIGER 800 XR 2018 110000 ELECTRICAL SYSTEM
TRIUMPH TIGER 800 XR 2018 200000 WHEELS
TRIUMPH TIGER 800 XRT 2018 100000 POWER TRAIN
TRIUMPH TIGER 800 XRT 2018 110000 ELECTRICAL SYSTEM
TRIUMPH TIGER 800 XRT 2018 200000 WHEELS
TRIUMPH TIGER 800 XRX 2018 100000 POWER TRAIN
TRIUMPH TIGER 800 XRX 2018 110000 ELECTRICAL SYSTEM
TRIUMPH TIGER 800 XRX 2018 200000 WHEELS
TRIUMPH TRIUMPH 2018 100000 POWER TRAIN
TRIUMPH TRIUMPH 2018 110000 ELECTRICAL SYSTEM
TRIUMPH TRIUMPH 2018 200000 WHEELS
TRIUMPH XRX (LRH) 2018 100000 POWER TRAIN
TRIUMPH XRX (LRH) 2018 110000 ELECTRICAL SYSTEM
TRIUMPH XRX (LRH) 2018 200000 WHEELS
TRIUMPH BONNEVILLE BOBBER 2017 100000 POWER TRAIN
TRIUMPH BONNEVILLE BOBBER 2017 110000 ELECTRICAL SYSTEM
TRIUMPH BONNEVILLE BOBBER 2017 200000 WHEELS
TRIUMPH BONNEVILLE T100 2017 100000 POWER TRAIN
TRIUMPH BONNEVILLE T100 2017 110000 ELECTRICAL SYSTEM
TRIUMPH BONNEVILLE T100 2017 200000 WHEELS
TRIUMPH BONNEVILLE T120 2017 100000 POWER TRAIN
TRIUMPH BONNEVILLE T120 2017 110000 ELECTRICAL SYSTEM
TRIUMPH BONNEVILLE T120 2017 200000 WHEELS
TRIUMPH SPEED TRIPLE R 2017 100000 POWER TRAIN
TRIUMPH SPEED TRIPLE R 2017 110000 ELECTRICAL SYSTEM
TRIUMPH SPEED TRIPLE R 2017 200000 WHEELS
TRIUMPH SPEED TRIPLE S 2017 100000 POWER TRAIN
TRIUMPH SPEED TRIPLE S 2017 110000 ELECTRICAL SYSTEM
TRIUMPH SPEED TRIPLE S 2017 200000 WHEELS
TRIUMPH STREET CUP 2017 100000 POWER TRAIN
TRIUMPH STREET CUP 2017 110000 ELECTRICAL SYSTEM
TRIUMPH STREET CUP 2017 200000 WHEELS
TRIUMPH STREET TRIPLE 2017 100000 POWER TRAIN
TRIUMPH STREET TRIPLE 2017 110000 ELECTRICAL SYSTEM
TRIUMPH STREET TRIPLE 2017 200000 WHEELS
TRIUMPH STREET TWIN 2017 100000 POWER TRAIN
TRIUMPH STREET TWIN 2017 110000 ELECTRICAL SYSTEM
TRIUMPH STREET TWIN 2017 200000 WHEELS
TRIUMPH THRUXTON 1200 2017 100000 POWER TRAIN
TRIUMPH THRUXTON 1200 2017 110000 ELECTRICAL SYSTEM
TRIUMPH THRUXTON 1200 2017 200000 WHEELS
TRIUMPH THRUXTON 1200R 2017 100000 POWER TRAIN
TRIUMPH THRUXTON 1200R 2017 110000 ELECTRICAL SYSTEM
TRIUMPH THRUXTON 1200R 2017 200000 WHEELS
TRIUMPH THUNDERBIRD 2017 100000 POWER TRAIN
TRIUMPH THUNDERBIRD 2017 110000 ELECTRICAL SYSTEM
TRIUMPH THUNDERBIRD 2017 200000 WHEELS
TRIUMPH THUNDERBIRD STORM 2017 100000 POWER TRAIN
TRIUMPH THUNDERBIRD STORM 2017 110000 ELECTRICAL SYSTEM
TRIUMPH THUNDERBIRD STORM 2017 200000 WHEELS
TRIUMPH TIGER 2017 100000 POWER TRAIN
TRIUMPH TIGER 2017 110000 ELECTRICAL SYSTEM
TRIUMPH TIGER 2017 200000 WHEELS
TRIUMPH BONNEVILLE T120 2016 100000 POWER TRAIN
TRIUMPH BONNEVILLE T120 2016 110000 ELECTRICAL SYSTEM
TRIUMPH BONNEVILLE T120 2016 200000 WHEELS
TRIUMPH SPEED TRIPLE R 2016 100000 POWER TRAIN
TRIUMPH SPEED TRIPLE R 2016 110000 ELECTRICAL SYSTEM
TRIUMPH SPEED TRIPLE R 2016 200000 WHEELS
TRIUMPH SPEED TRIPLE S 2016 100000 POWER TRAIN
TRIUMPH SPEED TRIPLE S 2016 110000 ELECTRICAL SYSTEM
TRIUMPH SPEED TRIPLE S 2016 200000 WHEELS
TRIUMPH STREET TWIN 2016 100000 POWER TRAIN
TRIUMPH STREET TWIN 2016 110000 ELECTRICAL SYSTEM
TRIUMPH STREET TWIN 2016 200000 WHEELS
TRIUMPH THRUXTON 1200 2016 100000 POWER TRAIN
TRIUMPH THRUXTON 1200 2016 110000 ELECTRICAL SYSTEM
TRIUMPH THRUXTON 1200 2016 200000 WHEELS
TRIUMPH THRUXTON 1200R 2016 100000 POWER TRAIN
TRIUMPH THRUXTON 1200R 2016 110000 ELECTRICAL SYSTEM
TRIUMPH THRUXTON 1200R 2016 200000 WHEELS
TRIUMPH THUNDERBIRD 2016 100000 POWER TRAIN
TRIUMPH THUNDERBIRD 2016 110000 ELECTRICAL SYSTEM
TRIUMPH THUNDERBIRD 2016 200000 WHEELS
TRIUMPH THUNDERBIRD STORM 2016 100000 POWER TRAIN
TRIUMPH THUNDERBIRD STORM 2016 110000 ELECTRICAL SYSTEM
TRIUMPH THUNDERBIRD STORM 2016 200000 WHEELS
TRIUMPH TIGER XR 2016 100000 POWER TRAIN
TRIUMPH TIGER XR 2016 110000 ELECTRICAL SYSTEM
TRIUMPH TIGER XR 2016 200000 WHEELS
TRIUMPH THUNDERBIRD 2015 100000 POWER TRAIN
TRIUMPH THUNDERBIRD 2015 110000 ELECTRICAL SYSTEM
TRIUMPH THUNDERBIRD 2015 200000 WHEELS
TRIUMPH THUNDERBIRD ABS 2015 100000 POWER TRAIN
TRIUMPH THUNDERBIRD ABS 2015 110000 ELECTRICAL SYSTEM
TRIUMPH THUNDERBIRD ABS 2015 200000 WHEELS
TRIUMPH THUNDERBIRD STORM 2015 100000 POWER TRAIN
TRIUMPH THUNDERBIRD STORM 2015 110000 ELECTRICAL SYSTEM
TRIUMPH THUNDERBIRD STORM 2015 200000 WHEELS
TRIUMPH THUNDERBIRD 2014 100000 POWER TRAIN
TRIUMPH THUNDERBIRD 2014 110000 ELECTRICAL SYSTEM
TRIUMPH THUNDERBIRD 2014 200000 WHEELS
TRIUMPH THUNDERBIRD ABS 2014 100000 POWER TRAIN
TRIUMPH THUNDERBIRD ABS 2014 110000 ELECTRICAL SYSTEM
TRIUMPH THUNDERBIRD ABS 2014 200000 WHEELS
TRIUMPH THUNDERBIRD STORM 2014 100000 POWER TRAIN
TRIUMPH THUNDERBIRD STORM 2014 110000 ELECTRICAL SYSTEM
TRIUMPH THUNDERBIRD STORM 2014 200000 WHEELS
TRIUMPH THUNDERBIRD 2013 100000 POWER TRAIN
TRIUMPH THUNDERBIRD 2013 110000 ELECTRICAL SYSTEM
TRIUMPH THUNDERBIRD 2013 200000 WHEELS
TRIUMPH THUNDERBIRD STORM 2013 100000 POWER TRAIN
TRIUMPH THUNDERBIRD STORM 2013 110000 ELECTRICAL SYSTEM
TRIUMPH THUNDERBIRD STORM 2013 200000 WHEELS
TRIUMPH THUNDERBIRD 2012 100000 POWER TRAIN
TRIUMPH THUNDERBIRD 2012 110000 ELECTRICAL SYSTEM
TRIUMPH THUNDERBIRD 2012 200000 WHEELS
TRIUMPH THUNDERBIRD STORM 2012 100000 POWER TRAIN
TRIUMPH THUNDERBIRD STORM 2012 110000 ELECTRICAL SYSTEM
TRIUMPH THUNDERBIRD STORM 2012 200000 WHEELS
TRIUMPH THUNDERBIRD A1 2011 100000 POWER TRAIN
TRIUMPH THUNDERBIRD A1 2011 110000 ELECTRICAL SYSTEM
TRIUMPH THUNDERBIRD A1 2011 200000 WHEELS
TRIUMPH THUNDERBIRD ABS A1 2011 100000 POWER TRAIN
TRIUMPH THUNDERBIRD ABS A1 2011 110000 ELECTRICAL SYSTEM
TRIUMPH THUNDERBIRD ABS A1 2011 200000 WHEELS
TRIUMPH THUNDERBIRD STORM 2011 100000 POWER TRAIN
TRIUMPH THUNDERBIRD STORM 2011 110000 ELECTRICAL SYSTEM
TRIUMPH THUNDERBIRD STORM 2011 200000 WHEELS
TRIUMPH THUNDERBIRD 2010 100000 POWER TRAIN
TRIUMPH THUNDERBIRD 2010 110000 ELECTRICAL SYSTEM
TRIUMPH THUNDERBIRD 2010 200000 WHEELS
TRIUMPH THUNDERBIRD ABS A1 2010 100000 POWER TRAIN
TRIUMPH THUNDERBIRD ABS A1 2010 110000 ELECTRICAL SYSTEM
TRIUMPH THUNDERBIRD ABS A1 2010 200000 WHEELS

Related TRIUMPH Recalls

CampaignModelYearComponentSummary
TRIDENT 800 2026 EXTERIOR LIGHTING:HEADLIGHTS Triumph Motorcycles America, Ltd. is recalling certain 2026 Trident 800 motor...
BONNEVILLE T100 2022 ELECTRICAL SYSTEM:ALTERNATOR/GENERATO... Triumph Motorcycles America, Ltd. is recalling certain 2022-2024 Bonneville T...
SCRAMBLER 900 2024 ELECTRICAL SYSTEM:ALTERNATOR/GENERATO... Triumph Motorcycles America, Ltd. is recalling certain 2022-2024 Bonneville T...
STREET SCRAMBLER 2022 ELECTRICAL SYSTEM:ALTERNATOR/GENERATO... Triumph Motorcycles America, Ltd. is recalling certain 2022-2024 Bonneville T...
BONNEVILLE T100 2023 ELECTRICAL SYSTEM:ALTERNATOR/GENERATO... Triumph Motorcycles America, Ltd. is recalling certain 2022-2024 Bonneville T...

What Should You Do?

If your vehicle is affected by this TSB, contact your authorized TRIUMPH dealer. Bring this bulletin ID (SMTTB18419Februa) when you visit. If under warranty, the repair should be free. If your warranty has expired, ask about goodwill coverage — manufacturers sometimes cover TSB-related repairs beyond the warranty period.

Frequently Asked Questions

A recall is a mandatory safety fix — the manufacturer must repair every affected vehicle for free. A TSB is an advisory document that describes a known issue and the recommended fix, but repairs are not required. However, some TSBs eventually lead to recalls if the issue poses a safety risk. TSBs are generally issued for quality or performance problems, while recalls address safety defects.

If your vehicle is still under the manufacturer's warranty, TSB-related repairs are typically covered at no cost. If your warranty has expired, you can ask the dealer about goodwill or customer assistance programs. Many manufacturers will cover or partially cover repairs for well-known issues, especially if the TSB was issued recently or affects a large number of vehicles.

Check the make, model, and model year listed above against your vehicle. If they match, this bulletin likely applies. However, TSBs may only affect vehicles with specific production dates, VIN ranges, or configurations. Your dealer can confirm by entering your VIN into their service system, which will show all applicable TSBs and recalls.

This data comes from the National Highway Traffic Safety Administration (NHTSA). Manufacturers are required to submit copies of all communications (including TSBs) sent to their dealers to NHTSA. The agency makes this data publicly available as part of its vehicle safety monitoring program.