WARRANTY INFO - TECH SERVICE BULLETINS - LEGACY
Technical Service Bulletins (TSB)
- TSB #166 - Helix Race 9-52 Cassette Lock-Screw Alignment Issue
- TSB #164 - Helix Cassette Steel Heat Treatment Issue
- TSB #163 - Vario Covert Seatpost Travel Limiter Clip Update
- TSB #162 - Chain Derailment on e*thirteen e*spec Bosch Steel Chainrings
- TSB #161 - Update for Helix Race Cassette use on E-bikes
- TSB #160 - Introduction and Changeover to Gen 2 LG1 DH 7-speed Cassette
Legacy Tech Articles
- Ex Cog Troubleshooting guide
- 12s Upgrade: How to install derailleur pulley spacers
- 12s Upgrade: How to install your 12s TRS Plus cassette
- 12s Upgrade: How to install your 12s X1™, GX™, or XO1™ shifter ratchet
- Are TRS race cassette parts compatible with TRS+ cassettes?
- Can buy the TRS Plus 12 speed Upgrade Kit system and run the cassette and chain on my current 12s SRAM™ system?