RaceFace Crank Boots: For Carbon Cranks 2-Pack Black Loctite 4mm inside diameters

4mm inside diameters

330g @ 42cm: all measurements are center-to-center

Two-bike capacity up to 40 lbs each

Intended use: loose loose over hard medium Flat Protection Tread and Sidewall TPI 60 Color Black Weight 748 Defined Color Black ISO Width (mm) 58 ISO Diameter 507 / 24" BMX Tire Intended Use Mountain Tire Diameter 24" Tire Bead Folding Labeled Size 24 x 2

new studded tires require a "bed-in period

RaceFace Crank Boots: For Carbon Cranks 2-Pack Black Loctite 4mm inside diametersRace Face Crank Boot protects the crank arm from rocks and debris. Model Carbon Cranks Description Crank Arm Protectors Package Pair Color Black