Hope Tech 4 E4 Rear Brake Silver/Black For Mum The ability of installation of

The ability of installation of a smaller ring sizes that can’t be mounted on regular spider

Full color range available in Black

Route Simulation or Passive Mode

Wide 11-50t gear range-a perfect fit for any ride

Carcass: The ProWALL version is the lightest and easiest to pedal

Hope Tech 4 E4 Rear Brake Silver/Black For Mum The ability of installation ofThe Tech 4 E4 represents the culmination of over 25 years of expertise in crafting hydraulic brake systems. It introduces a host of innovations, including new internal seals that minimize friction and a pivot mechanism that employs roller bearings. These advancements enable a lower spring rate, resulting in a lighter lever feel that diminishes rider fatigue while maintaining our renowned precision and control. Additionally, the upgraded E4 caliper