All widths

USA and weighs only 28grams

and then attaching to a bike frame with the provided TR25 security bolts

while outside

Hope Tech 4 X2 Disc Brake - Rear - Left Lever - 1720mm - Silver - Orange Exclusive All widthsThe all new Tech 4 X2 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. Combine this with the updated X2 Postmount caliper for a super lightweight