Absolute Black Spiderless GXP DM Oval Ring. Features: Oval rings help the rider spin smoother and generate more power Example: 32t is equivalent to 30t at deadspot and 34t at the power zone Replaces the existing chainring and spider on 3-bolt GXP cranks Narrow-wide tooth profile keeps the chain snug, allowing you to leave the chain guide behind Fits SRAM S2200, S2210, X9, X0, X01, XX1 and Truvativ AKA GXP cranks Works with 1x9/10/11/12sp or Singlespeed setups Designed in UK, manufactured in Poland Specifications: Teeth: 28T-36T Ring Type: 1x (Anti-Drop) Mount Style: GXP Direct Mount BCD: N/A Offset: 3mm Offset (Boost) Speeds: 9-12 speed, SS Shape: Oval Material: 7075 Aluminum Weight: 55g (32T) Color: Black