SRAM Red eTap Rear Derailleur B-Bolt and B-Screw ModelNumber=E4680 seamless Air Alloy 7050 aluminum

seamless Air Alloy 7050 aluminum engineered to be light

EC44/40 upper/lower lower stack 12mm color black weight 53g

Color Black Number of Chainrings No Rings Included Crank Length (mm) 170 Crank Intended Use Mountain Weight 418 BB Included No Pedal Spindle 9/16" Spindle Interface Type RaceFace/Easton CINCH Chainring BCD Direct Mount CINCH Chainline/Hub Compatibility 135/142 MTB Hubs Chainline/Hub Compatibility 141/148 Boost Hubs Chainline/Hub Compatibility 150/157 DH Hubs Defined Color Black keyword search RF136

}Wheels Manufacturing PressFit 30 Fat Bike Bottom Bracket for 30mm Cranks with ABEC-3 Bearings

two-axis system provides maximum lateral transmission and control at every stride

SRAM Red eTap Rear Derailleur B-Bolt and B-Screw ModelNumber=E4680 seamless Air Alloy 7050 aluminumSRAM Red eTap Rear Derailleur B Bolt and B Screw. Upper Bolt and Spring kits for SRAM rear derailleur maintenance and repairs.