45NRTH Wolvhammer Boot Liner - Slate Size 45 Model-Eagle F1 R The Duo master cylinder is

The Duo master cylinder is combined with Hope's V4 front and rear calipers that utilize hybrid stainless-steel pistons with a phenolic insert allowing for smoother movement and less maintenance while still able to manage high temperatures without heat transfer during extreme use

E-bikes add to the riding experience by simply providing more for less

6W "Ai Alert" mode

Hydraulic Bottom Out

Weight without Pedals: 1

45NRTH Wolvhammer Boot Liner - Slate Size 45 Model-Eagle F1 R The Duo master cylinder isMoisture 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)