SRAM XX1 was built with a dedicated 1X design philosophy — making it simpler, lighter and more durable than any other. No matter where you ride, no matter what you’re up against:
Buy SRAM XX1 GXP 156 Q-Factor 11sp Chainset at Chain Reaction Cycles, the world's largest online cycling store.
If you're not completely satisfied with an item you may return it within 12 months of purchase. We'll give you a full refund if the item hasn't been used or fitted.More information on returns