Park Tool Chain Breaker Tool.
- Features an adjustable locating shelf, so it will remove and install the rivet on any bike chain from 5-12sp 3/32" chains to 1/8 and 3/16" single speed chains
- Comfortable size and fine thread to make easy work of tough rivets
- Made from investment cast steel
- Compatible with SRAM AXS 12 speed chains as well
- Note: will not peen rivets on Campagnolo 11sp chains; use CT-11 rivet peening tool