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Flattop™ technology allows for a narrower chain with quieter operation and increased strength and durability
Hardrock 29 - 2011-2015
Compatible with Easton Cinch(tm) EC90SL cranks and RaceFace Cinch cranks
made to maximize power
*On select models
Park Tool LRT-1 Lockring Tool - Bosch Gen 2 KIDS Flattop™ technology allows for aPrecisely machined for a perfect fit, the LRT 1 removes and installs the front chainring lockrings found on Bosch Gen 2 e bike motors once the crank arm is removed. Integrated 3 8" drive fitting allows compatibility with most ratchet handles and torque wrenches for tightening to proper torque specifications, and the heat treated and plated 4140 steel construction ensures durability and long life. Features Fits lockrings with 50 mm outside diameter and