Park Tool CC-4.2 Chain Checker Tool MFPN=DRY1C10S 5 Steerer Tube Material Aluminum

5 Steerer Tube Material Aluminum Lower Tubes Material Magnesium Stanchions Material Aluminum Travel 40mm Wheel Diameter 700C Stanchions Diameter 30mm Axle/Hub spacing 12x100mm TA e-Bike approved Yes

5mm Cool Gray

Color Black Defined Color Black Flat Protection Tread and Sidewall ISO Diameter 622 / Road / 29" ISO Width (mm) 30 Labeled Size 700 x 30 PSI 73 TPI 300 Tire Bead Folding Tire Diameter 700c Tire Intended Use Gravel Tire Intended Use Road Tire Type Tubeless Ready Clincher Weight 330

Fits most mountain bars and most road bars thanks to a storage sleeve with a customizable rubber flap that can be cut to meet your handlebar's inner diameter

Park Tool CC-4.2 Chain Checker Tool MFPN=DRY1C10S 5 Steerer Tube Material AluminumA 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 accurately preventing expensive drivetrain