SRAM GX Eagle Trigger Shifter - Rear 12-Speed Discrete Clamp Lunar CheckoutTitle=SRAM Rival 1 Rear Derailleur - 11 Speed Rings 50/37Number of Chainrings DoubleDrivetrain Size:29 X 2.20 This system integration allows EP1451 MFPN=8023019

SRAM GX Eagle Trigger Shifter Rear 12 Speed Discrete Clamp Lunar CheckoutTitle=SRAM Rival 1 Rear Derailleur 11 Speed Rings 50 37Number of Chainrings DoubleDrivetrain Size:29 X 2.20 This system integration allows EP1451 MFPN=8023019 Rings 50 37Number of Chainrings DoubleDrivetrain Speeds 12Chainring BCD Direct Mount SRAM 8 BoltChainline Hub Compatibility 135 142 Road Disc Hubs < 415 mm ChainstayChainline Hub Compatibility 135 142 Road Disc Hubs > 415 mm ChainstayColor CarbonCrank Length (mm) 175Crank Intended Use RoadBB Included NoPedal Spindle 9 16"Spindle Interface Type SRAM DUBDefined Color Carbon }Kuat Piston SR Hitch Mount Adapter 2" Receiver 1 Bike