Hope Tech 4 V4 Disc Brake - Rear - Left Lever - 1720mm - Silver - Red YGroup_7214242627629 If you're deciding between the

If you're deciding between the trigger shifter and Grip shift

Flextight handlebar bracket

A must for any re-build

The side of the tool has a chainline measurement ruler

If you've got EVO versions of the AE03

Hope Tech 4 V4 Disc Brake - Rear - Left Lever - 1720mm - Silver - Red YGroup_7214242627629 If you're deciding between theThe all new Tech 4 V4 builds on Hope's 25+ years experience designing and manufacturing hydraulic brake systems. The Tech 4 uses all new internal sealing for reduced friction and the pivot spins on roller bearings, allowing the spring rate to be reduced. The lower spring rate in turn gives a lighter lever action, reducing rider fatigue and keeping our legendary feel and modulation. The updated V4 caliper utilises hybrid style Stainless steel pistons