e*thirteen Helix Race Cassette - 12-Speed 9-52t Intergalactic BB30 It’s compatible with all standard

It’s compatible with all standard bicycles—from BMX to downhill bikes—and can hold up to 70 LBS (32 KGS)

Smooth center tread with wide directional siping and ribbed shoulders tread for cornering grip

Kit includes (1) high strength aluminum impact guard and all necessary hardware to mount

Suitable for hexagon socket screws bolts or nuts

}RockShox Rear Shock Damper Shaft Assembly - Deluxe RT3 37

e*thirteen Helix Race Cassette - 12-Speed 9-52t Intergalactic BB30 It’s compatible with all standardThe e*thriteen Helix Race 12 speed 9 52t cassette is engineered to deliver precision shifting performance with an industry leading 578% gear range. The proprietary 9 tooth smallest cog combined with the 52t largest cog enables the use of a smaller chainring for improved clearance lighter system weight and a lower bail out gear ratio without high gear compromise. Seamless cross compatibility with Shimano SRAM and TRP 12 speed drivetrains Patented 2