Factory Cannondale Hollowgram 32t Ai Offset Spidering. Compatible with 10, 11, and 12 speed with Hollowgram crankarms, both Si, SL and SiSL2.

Next level spin. Ultralight, durable SpideRing tech for the MTB world with a radial 10-arm design and an updated tooth profiles for chain retention.

• 10-arm design for stiffness and durability
• Compatible with all Hollowgram and Cannondale cranks
• Tooth profile optimized for Shimano Hyperglide+ drivetrains / 55mm chainline
• One piece technology for weight savings
• Included: One Cannondale Hollowgram Spidering