Hope EVO GR4 Gravity Brake - Black/Purple Size:Rear 4 mm outside spline diameterCommonly

4 mm outside spline diameterCommonly found on Mavic® R-sys wheelsEqual to the sizing of the Mavic® 10847101 and 99607901 spoke wrenches

the PC-951 uses Chrome hardened rivet pins for increased durability

64mmFeatures: IPX7

A gravel tire positioned between Terreno Dry & Mezcal

Spider / chainring mount: SRAM Direct Mount

Hope EVO GR4 Gravity Brake - Black/Purple Size:Rear 4 mm outside spline diameterCommonlyFour piston gravity brake for the most demanding applications. Delivers maximum power with no compromise. Super smooth lever action and premium construction make controlling that power feel natural. The benchmark brake for gravity and e bike use. Features Increased lever hook for greater control and security during aggressive ridingNew dimple design improves comfort during hard braking and maintains grip in all weather conditionsNew cam design reduces