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The e*thirteen Helix Race 12-speed 13-52t cassette features close ratio gearing specifically engineered for steep terrain where climbing time and shift frequency is high and descents are gravity driven
The fourth function is the 16mm chainbreaker head that can be used to tighten a loose crankarm during rides
}SRAM Rival 1 AXS Wide Crankset - 170mm 12-Speed 40t 8-Bolt Direct Mount DUB Spindle Interface Black D1
Misc Standard 42
Shimano SLX FC-M7130-1 Crankset - 170mm 12-Speed Direct Mount Hollowtech II BLK Pad Shape Number-7 The e*thirteen Helix Race 12-speedThe Shimano SLX FC M7130 crankset for MTB features a rigid and lightweight design that boosts trail riding enjoyment. The simplicity of a 1x drivetrain with the stability and compatibility of Hollowtech II technology. Designed for Super Boost+ spacing. 1x Chainring sold separately Hollow forged crank maximizes power transfer while limiting weight Shimano's Hollowtech II technology provides the best balance of stiffness strength weight and rotating
