SpideRing Oval Direct Mount 2x Chainring Set for Cannondale Options:SpideRing Oval Direct Mount Chainring Set - 50/34t, Cannondale Hollowgram Direct Mount, Black The shifting buttons are the

The shifting buttons are the perfect balance between force used and tactile feedback

and Metatarsal Button

damper cylinders

mode memory function

5mm) fits most hands

SpideRing Oval Direct Mount 2x Chainring Set for Cannondale Options:SpideRing Oval Direct Mount Chainring Set - 50/34t, Cannondale Hollowgram Direct Mount, Black The shifting buttons are theabsoluteBLACK SpideRing Oval 2x Direct Mount Chainring Sets for Cannondale are incredibly stiff and lightweight. Sold as a set, they are designed for Cannondale Hollowgram cranks, such as SI, SISL, and SISL2. Chainrings have a ramp and recess design to improve shifting performance. Ovality has been optimized for road climbing, with timing of 108 110. 5 after TDC (top dead center). 185g