Shimano Ultegra ST-R8150 Di2 Dual Control Shift/Brake Lever Set Rim Brakes - Left Right 2x12-Speed BLK MFPN=C04HJ12E20XASPK 3 cross spoke pattern DT CR1469 mm 36 Spring Weight Size:BBS4612 – 12 notch 46mm MFPN=43512

Shimano Ultegra ST R8150 Di2 Dual Control Shift Brake Lever Set Rim Brakes Left Right 2x12 Speed BLK MFPN=C04HJ12E20XASPK 3 cross spoke pattern DT CR1469 mm 36 Spring Weight Size:BBS4612 – 12 notch 46mm MFPN=43512 3 cross spoke pattern DT AeroComp straight pull spokes DT ProLock Squorx ProHead aluminum spoke nipples Rim Width (Internal) 30 Front Axle 15mm Thru x 110mm Valve Presta Color Black Wheel Size 29" Defined Color Black ISO Diameter 622 Road 29" Tire Type Tubeless Ready Clincher Rim Material Carbon Hub Brake Compatibility 6 Bolt Disc Bottom bracket cups sold separately Rings 50 34 Number of Chainrings Double Drivetrain Speeds 12 Chainline Hub Compatibility 135 142 Road Disc Hubs < 415 mm Chainstay Color Carbon Crank Length (mm) 170 Crank Intended Use Road Weight 585 BB Included Other Pedal Spindle 9 16" Spindle Interface Type Campagnolo Ultra Torque Defined Color Carbon keyword search Wonderland Canada Crank Length 170Mm Chainring Sizes 50 34T