SRAM RED 2x Chainring Kit - 50/37t 2x12-Speed 8-Bolt Direct Mount BLK/Silver E1 TCS Light/Fast Rolling Separate upper and lower headset

Separate upper and lower headset cup assemblies to mix and match

Specifically designed for use with SRAM Rival 1 drivetrains

Careful engineering has resulted in crankarms that optimize stiffness to weight ratio with material only where it’s needed

The mounting and positioning works tool-free and is optimized for easy operation even in difficult conditions on the track

Particularly suitable for high-intensity activities like cross country skiing

SRAM RED 2x Chainring Kit - 50/37t 2x12-Speed 8-Bolt Direct Mount BLK/Silver E1 TCS Light/Fast Rolling Separate upper and lower headsetOne piece 2x chainring results in a lighter weight, stiffer, more durable crankset X Range gearing technology gives you more range and a smoother gear progression, so youre always in the right gear Crisp and accurate front shifts Compatible with 8 bolt crank arms SRAM Model ID: CR RED KIT E1 TECH SPECS Chainring Comp. SRAM FlatTop Speed 12 Teeth 50 37 BCD Direct Mount SRAM 8 Bolt