SHIMANO DURA ACE Di2 SW-RS801-S SATELLITE SHIFTER DROPS Bike-Product 1 x e*thirteen Helix e*spec

1 x e*thirteen Helix e*spec Crank Arms for BOSCH Gen4/Brose S Mag

comes with premium hydration and has all the features to make every bike adventure awesome

EBT (Easy Bleed Technology): Yes

Webbed loop for tail light attachment

SHIMANO DURA ACE Di2 SW-RS801-S SATELLITE SHIFTER DROPS Bike-Product 1 x e*thirteen Helix e*specBig performance in a tiny package, the Di2 SW RS801 S for on road bar brings lightning fast shifting to the tops of any Shimano 12 speed road bike. Mount these satellite shifters on your drop bar extensions for seamless gear changes without moving your hands from the hoods. Engineered with Shimano's electronic precision, they deliver the same crisp, instantaneous response as your main shifters. Perfect for long climbs, technical descents, or