Park Tool CC-4.2 Chain Checker Tool CheckoutTitle=SRAM GX T-Type Pedal Assist Build Kit 6/40mm) offset 44mm travel 130mm

6/40mm) offset 44mm travel 130mm spring type Float Evol air brake mount disc only (PM-180) dropout 15x110mm weight - color shiny orange

Optimized with smooth shifting in mind these chainrings have a 6-point ramp and recess design

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 6/40mm) offset 44mm travel 130mmPark 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