Cannondale HollowGram SpideRing SL Mountain

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.

Where it thrives

Up and down hills, challenging trails

What it's built for

Durability, efficiency

Highlights

• 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 strength and a super-light 67g (32t) weight.