Park Tool CC-4.2 Chain Checker Tool CheckoutTitle=SRAM GX T-Type Pedal Assist Build Kit Over Locknut (mm) 110 Axle

Over Locknut (mm) 110 Axle Diameter (mm) 15 Overall Length (mm) 155 Thread Length (mm) 15 Thread Pitch 1

Smaller version features a

Same link geometry as XX1 Eagle with solid pins and a more modest finish treatment

curbside recyclable

Torque wrench handle features magnetic 72-tooth ratchet dual-sided torque setting window dual-direction torque measurement compatible for right- and left-hand threaded bolts

Park Tool CC-4.2 Chain Checker Tool CheckoutTitle=SRAM GX T-Type Pedal Assist Build Kit Over Locknut (mm) 110 AxlePark Tool CC 4. 2 Chain Checker Tool. A worn bicycle chain can cause poor shifting and expensive drivetrain damage. The Park Tool CC 4. 2 Chain Checker is a drop in gauge that measures chain wear accurately. It contacts the chain in three places eliminating guesswork. Compatible with 5 to 13 speed and single speed chains it indicates wear at 0. 5% 0. 75% and 1. 0% matching manufacturer replacement recommendations. Measures bicycle chain wear