Cannondale SpideRing 10 Arm 55 CL Chainring BK 34t BF New Efficiency circuits mean no sacrifice

Efficiency circuits mean no sacrifice in downhill bump performance while keeping the ability to maintain pedaling stability

40mm Spacers (2 x 5mm) (3 x 10mm) (1 x 10mm External Bypass Spacer)

beyond speed gains

8° backsweep

Cannondale SpideRing 10 Arm 55 CL Chainring BK 34t BF New Efficiency circuits mean no sacrificeUltralight and durable SpideRing technology for the MTB world with a 10 arm radial design and updated tooth profiles for chain retention. DETAILS 10 arm design for stiffness and durability Compatible with all Hollowgram and Cannondale cranks Optimized tooth profile for Shimano Hyperglide+ drivetrains 55mm chainline One piece technology for light weight 34T size