Cannondale HollowGram SpideRing SL Mountain S3-Size-158mm extremely lightweight and durable

extremely lightweight and durable

Compatible with 1" and 1

These market leading French valve CST tubes are great for most areas of riding

The tactile digital dial and single-button design make the COROS DURA easy to operate even with gloves on and without letting go of the handlebars in adverse weather

HIGHEST GRIPPING CAGE

Cannondale HollowGram SpideRing SL Mountain S3-Size-158mm extremely lightweight and durableCANNONDALE 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 FEATURES 10 arm design for stiffness and durability Compatible with all Hollowgram and Cannondale cranks Tooth profile optimized for Shimano Hyperglide+ drivetrains