Renthal Chainring 1XR 104mm BCD Size:30t built to a 107 BCD

built to a 107 BCD spec

The Apex chain uses the same construction as the Rival and Force chains

aluminum/steel (right)

The tube will start to yield and bend at the seat tube clamp at about 250 foot-lbs of torque

the most effective

Renthal Chainring 1XR 104mm BCD Size:30t built to a 107 BCDThe Renthal 1XR chainring tooth profiling ensures the highest level of chain retention, in all conditions. Alternating width teeth interlock with the chain for ultimate security, with no loss of efficiency. Intricate tooth profiling increases mud clearance and extends longevity. The Renthal 1XR offers ultimate chain retention performance and market leading durability. Chain Ring Specifications BCD 104mm Tooth Options 30 32 34 36 38 Chain Compatibility