Works Components Round Chainring Shimano DM 30T Boost 3mm Slv CheckoutTitle=SRAM Ebike Crank Spider - 107BCD Specialized Mahle Alloy chainrings feature a bead Size:REG Includes all of the SA0722 MFPN=53-1

Works Components Round Chainring Shimano DM 30T Boost 3mm Slv CheckoutTitle=SRAM Ebike Crank Spider 107BCD Specialized Mahle Alloy chainrings feature a bead Size:REG Includes all of the SA0722 MFPN=53 1 Alloy chainrings feature a bead blasted anodized black finish Tooth Count 46 Chainring BCD 104 Material Aluminum Color Black Designed for ebike Yes Defined Color Black Requires 118 73 Powerspline Bottom Brackets (sold separately) Rings 32 Number of Chainrings Chain Retaining Single Drivetrain Speeds 12 Chainring BCD Direct Mount SRAM 3 Bolt Chainline Hub Compatibility 141 148 Boost Hubs Color Black Crank Length (mm) 165 Crank Intended Use Mountain BB Included No Pedal Spindle 9 16" Spindle Interface Type TruVativ Power Spline Defined Color Black