SRAM RED 2x Chainring Kit - 50/37t 2x12-Speed 8-Bolt Direct Mount BLK/Silver E1 CheckoutSpec= 11.4018.087.000 It is a general-purpose brush

It is a general-purpose brush that works well with most waxes and does especially well speeding up cold

Fits Brand CO-OP 2020: ADV 2

Features CrMo axles with double seal

Stroke (mm) 65 Metric Yes Lockout Switch Climb Switch Eyelet Diameter (mm) 15 External Adjustments High Speed Compression Damping External Adjustments Low Speed Compression Damping External Adjustments Rebound Damping External Adjustments Coil Preload Positive Spring Coil Eye to eye length (mm) 230

SRAM RED 2x Chainring Kit - 50/37t 2x12-Speed 8-Bolt Direct Mount BLK/Silver E1 CheckoutSpec= 11.4018.087.000 It is a general-purpose brushOne 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