Shimano Dura-Ace Groupset (ex Chainset) Cassette:11-30 Eye garage High-friction pads at

Eye garage High-friction pads at the front of the helmet make it easy to store sunglasses while riding

CFD Tested Unique aero design optimized through extensive CFD testing to minimize turbulence

An aero choice for everyday

keeping weight low

The 2:1 spoke ratio and Sapim CX Ray Aero Black spokes ensure stability

Shimano Dura-Ace Groupset (ex Chainset) Cassette:11-30 Eye garage High-friction pads atDura Ace 12 speed chain (with quick link) Di2 internal battery (BT DN300, 3 port) Left Dura Ace Di2 hydraulic STI lever (ST R9270) Right Dura Ace Di2 hydraulic STI lever (ST R9270) Front derailleur (FD R9250, braze on) Rear derailleur (RD R9250, 12 speed) E Tube electric wire 1200mm (EW SD300) E Tube electric wire 750mm (EW SD300) Di2 charging cable (EW EC300) Dura Ace 12 speed cassette (CS R9200, 11 30T or 11 34T) Note: this bundle excludes the