SP TRUVATIV HAMMERSCHMIDT OVERDRIVE ASSEMBLY
SRAMAvailable Stock
Truvativ HammerSchmidt Parts.
Features:
Upgrade and replacement parts for HammerSchmidt transmission cranks
Upper chainguide block is chainring size dependent: use chainring + chainguide set
Planetary gears only available in Carrier or OverDrive assemblies
Remarks:
Includes: complete Overdrive assembly with bearings, damper rings, sun gear ring, seals, and carrier plate with planetary gears (no collar plate with engagement pawl drive, use TV-1038)