45AR Aluminum Extensions 240mm Balls Shimano's SM-RT64 disc brake rotors

Shimano's SM-RT64 disc brake rotors deliver powerful and consistent braking performance in all riding conditions

no tools needed

no matter the forecast

oil and grime quickly and safely leaving your whole bike sparkling clean

Stage three ball ideal for use on 36 ft courts and driveways

45AR Aluminum Extensions 240mm Balls Shimano's SM-RT64 disc brake rotorsThe 45AR extensions offers comprehensive yet simple adjustment, ideally suited to riders wishing to add short extensions to their road, gravel or packing bike. Specifications Construction: 6061 T6 aluminum Length: 240mm Angle: 45 Degrees Outer Diameter: 22. 2mm Inner Diameter: 19. 4mm Rise: 62mm (bottom to top) Extension Width: 100mm Weight: 137g