Custom Gradient Butted 7075 T73 aluminium

V-cut stretch collar to reduce pressure against the neck

Chain and cassette compatibility: This derailleur is designed to pair up with the rest of the Box Two Prime 9 drivetrain components

It is not powerful enough to be used as a primary light for serious off road riding

Hope Tech 4 E4 Disc Brake - Rear - Left Lever - 1720mm - Silver - Red Gift Voucher Custom Gradient Butted 7075 T73The all new Tech 4 E4 builds on Hope's 25+ years of 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 gives a lighter lever action, reducing rider fatigue and keeping our legendary feel and modulation. The updated E4 caliper utilises hybrid style Stainless steel pistons with a