Works Components Angle Headset 1.5Deg EC44/28.6|ZS56/40 90-99HT Blk MFPN=00.4020.557.004 Compatible with LINKGLIDE AND HG J212139 Color:Slate Grey Model Cold Weather Color MFPN=3DGRP100

Works Components Angle Headset 1.5Deg EC44 28.6 ZS56 40 90 99HT Blk MFPN=00.4020.557.004 Compatible with LINKGLIDE AND HG J212139 Color:Slate Grey Model Cold Weather Color MFPN=3DGRP100 Compatible with LINKGLIDE AND HG 11 speed chains Rings 36 22 Number of Chainrings Double Drivetrain Speeds 11 Chainring BCD Riveted Chainline Hub Compatibility 141 148 Boost Hubs Color Black Crank Length (mm) 175 BB Included No Pedal Spindle 9 16" Spindle Interface Type Shimano Hollowtech II Designed for ebike Yes Defined Color Black Crank Length 175Mm Chainring Sizes 36 22T Designed for riders that prefer left brake lever operation to control the rear brake caliper