45NRTH Wolvhammer Boot Liner - Black Size 40 CheckoutSpec= 31.8 x 420mm Flat Protection Tread and Sidewall

Flat Protection Tread and Sidewall TPI 60 Color Black Weight 570 Defined Color Black ISO Width (mm) 40 ISO Diameter 622 / Road / 29" Tire Intended Use Gravel Tire Diameter 700c Tire Bead Folding Labeled Size 700 x 40 Tire Type Tubeless Ready Clincher

Weight:  29

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For snow temperatures from 0° to -4° C

45NRTH Wolvhammer Boot Liner - Black Size 40 CheckoutSpec= 31.8 x 420mm Flat Protection Tread and SidewallMoisture management is one of the most important elements of winter cycling and can make or break a ride. On long rides in extreme conditions having a spare pair of 45NRTH's Wolvhammer boot liners means you can ride confidently knowing that you have a dry fresh pair when you need it. For use with 45NRTH Wolvhammer boots (sold separately)