ENVE Composites Aero Road Stem - 120mm 31.8 Clamp -12-17-7 1 1/8" Carbon BLK MPFN-IB84002000 The Aero Drink Parts Kit

The Aero Drink Parts Kit includes everything needed to replace components for the Aero Hydration systems

}Surly Track Cog 1/8'' X 15t Silver

5" internal/external 30/35mm holes 28h ERD 564mm color black weight 560g

The tooth profile was developed specifically for Shimano's XTR XT and SLX 12-speed Hyperglide+ chain

ENVE Composites Aero Road Stem - 120mm 31.8 Clamp -12-17-7 1 1/8" Carbon BLK MPFN-IB84002000 The Aero Drink Parts KitENVE Composites Aero Road Stem 120mm 31. 8 Clamp 12 17 7 1 1 8" Carbon Black. An aerodynamically honed stem with adjustable length and angle to optimize your position. Linking handlebar to fork the stem was developed for the refined ride response and control needed in a critical area of the bike. This stem is intended for negative drop only and cannot be flipped or reversed in a positive rise. Stem angle: 12degree fixed 17degree 7degree with angle