45NRTH Wolvhammer Boot Liner - Black Size 42 ModelNumber=1924 Speedcore technology creates a Tubeless-Ready

Speedcore technology creates a Tubeless-Ready casing with multiple layers of reinforcement to provide superior puncture protection within a lightweight structure

5mm chromoly hardware Defined Color Black Weight 263 Offset (mm) 0 Diameter 27

Minimum 46t outer chainring

Tooth Count 46 Ring Position/Type Chain Retaining Single Ring Drivetrain Speeds 12 Chainring BCD 107 Color Black Defined Color Black Material Aluminum

45NRTH Wolvhammer Boot Liner - Black Size 42 ModelNumber=1924 Speedcore technology creates a Tubeless-ReadyMoisture 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)