Full Speed Ahead Gradient Modular 1x Crankset - 170mm Fits Shimano SRAM 11/12-Speed Drivetrains 30mm BB392EVO Spindle BLK MFPN=51996 }SRAM XX1 11-Speed Rear Derailleur

}SRAM XX1 11-Speed Rear Derailleur B-Bolt and Limit Screw Kit

Durable woven nylon fabrics water resistant zippers and reflective tail light loop for added durability and visibility

Analog wireless

Lightweight aluminum trail crank arms and aluminum spindle w/ Quick Connect lockring and Adaptive Preload Adjuster (APS)

Full Speed Ahead Gradient Modular 1x Crankset - 170mm Fits Shimano SRAM 11/12-Speed Drivetrains 30mm BB392EVO Spindle BLK MFPN=51996 }SRAM XX1 11-Speed Rear DerailleurThe redesigned Full Speed Ahead Gradient Modular 1x crankset features hollow aluminum crankarms manufactured using an innovative CNC machining process that results in a dramatically reduced weight increased stiffness and a 40% increase in strength. Combining cutting edge materials precision engineering and athlete insights the Gradient crankset is built for the toughest Enduro and DH courses while delivering maximum performance. Ultra lightweight DH