Shimano 105 FC-RS520 Crankset - 165mm 12-Speed 50/34t 110 Asymmetric BCD Hollowtech II Spindle Interface BLK MFPN=W0CCRBBBKB2 E-Bike compatible Rear Axle 12mm Straight pull hub spokes CheckoutSpec= EC44/EC44 BT3029 Size:128

Shimano 105 FC RS520 Crankset 165mm 12 Speed 50 34t 110 Asymmetric BCD Hollowtech II Spindle Interface BLK MFPN=W0CCRBBBKB2 E Bike compatible Rear Axle 12mm Straight pull hub spokes CheckoutSpec= EC44 EC44 BT3029 Size:128 E Bike compatible Rear Axle 12mm Thru x 148mm Cassette Body Type SRAM XD Color Black Sterling Silver Bearing Type Cartridge Bearings Weight 423 Designed for ebike Yes Defined Color Silver Spoke Interface J Bend Hub Drilling 28 Hub Brake Compatibility 6 Bolt Disc Axle Size 12 X 148Mm Resin with Metal Fibers pads are compatible with Resin Only type rotors as well as standard rotors Brake Lever Actuation Short Pull Rotor Included No Brake Caliper Type Post Mount Hydraulic Fluid Type Mineral Oil Defined Color Gray Mount Type Post Mount Color Gray