The Ride Carbon has a lightweight carbon monocoque frame with a longer headtube and longer chainstays designed to give a more comfortable and reassuring ride. Bio Fiber Damping Compound - Additional flax fibres in the carbon structure reduce high-frequency vibrations. Nano Matrix Carbon - nano-particles reinforce the epoxy-based matrix structure - for up to 40% improved impact-resistance. Flexstay seatstays provide comfort even after long hours. Internal cable routing - Di2 compatible X-Taper head tube 1 1/8 to 1 1/5 tapered full carbon forks Shifters - Shimano Tiagra Rear Derailleur - Shimano Tiagra Front Derailleur - Shimano Tiagra Brakes - Shimano Tiagra Crankset - Shimano Tiagra Chain - KMC X10 Wheels - Shimano Tiagra hubs on Alex 24mm rims Cassette - Shimano CS4600 12-28 Tires - Maxxis Detonator 25 Handlebar - FSA Gossamer Compact OS Stem - Merida Pro E OS -7 Seatpost - Merida carbon Saddle - Q-Bike Flow Weight - 8.52 Kg (18.7 lbs)