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Service bulletins for the 2021 Triumph Street Triple RS

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

89 on file from NHTSA, as of 2026-10-19.

By type

By component

Bulletins, newest first
SMTCOM012022-04-25. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; UNKNOWN OR OTHER. Dealer notice announcing the availability of Diagnostic software 2022-02 and dealers should begin using it immediately.
SMT-TN-1632021-05-10. Service bulletin. ENGINE AND ENGINE COOLING. Mudgaurd alignment, sump, crankcase breather bolts, sump plug sealing washer, seat lock, drivebelt tension, reflector mounting o-rings, water inlet cover bolt and water outlet cover bolt, bleeding the brakes, and front inner wheel, inner tube and valve.
SMT-TN-1432021-05-10. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. A new gear position sensor and fly lead have been introduced to the above models from engine number 596481. If replacing the gear position sensor or fly lead from engine number 596481, refer to the EPC for the part numbers. If replacing the gear position sensor up to engine number 596480, a fly lead must also be fitted to enable the new sensor to be connected to the main harness. To facilitate this, a parts kit (part number T1294242) is available.
SMT-TB212-16FEBR2021-03-15. Service bulletin. ELECTRICAL SYSTEM. Technical Bulletin 212 - Issue level 2 provides instructions that applies to Triumph Diagnostic Tool Compatibility with Windows Operating Systems, Triumph Diagnostic Tool (TDT) - Enable Connectivity System Process Update, Electronic Systems Commissioning and Motorcycle Unlocking.
SMT-TB212-14JANU2021-02-22. Service bulletin. ELECTRICAL SYSTEM; VISIBILITY; EQUIPMENT. Technical Bulletin 212 provides instructions that applies to Triumph Diagnostic Tool Compatibility with Windows Operating Systems, Triumph Diagnostic Tool (TDT) - Enable Connectivity System Process Update, Electronic Systems Commissioning and Motorcycle Unlocking.
SMT-COM04-16DECE2021-02-01. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE. Dealer notice announcing the availability of Diagnostic software 2020-12 and dealers should begin using it immediately.
SMT-COM07-22SEPT2020-10-19. Service bulletin. EQUIPMENT. Dealer notice reminding of the new California Prop 65 regulation.
SMT-COM03-03SEPT2020-10-19. Service bulletin. EQUIPMENT. Dealer notice advising of the correct process when installing new spare TFT instrument packs.
SMT-TB210-03SEPT2020-10-19. Service bulletin. EQUIPMENT. Technical Bulletin 210 provides instructions that applies to Triumph Diagnostic Tool 2020-09 Update - In Use Performance (IUPR) Data Uploader Application.
SMT-COM01-03SEPT2020-10-19. Service bulletin. EQUIPMENT. Dealer notice announcing the availability of Technical Bulletin 210.
SMT-COM02-05AUGU2020-09-14. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. Dealer notice advising a build specification made to the radiator of the modern classic range.
SMT-COM04-16JUNE2020-07-13. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Dealer notice announcing the availability of Diagnostic software 2020-6.2 and dealers should begin using it immediately.
SMT-TB208-21APRI2020-05-18. Service bulletin. ELECTRICAL SYSTEM. Technical Bulletin 208 provides instructions that applies to Diagnostic Tool 2020-04.3 update and Keyless Ignition - 'Key Fob Out of Range' and 'Key Fob Battery Low' Instrument Messages.
SMT-COM05-21APRI2020-05-18. Service bulletin. EQUIPMENT. Dealer notice announcing the availability of Technical Bulletin 208.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.