"Overcoming the sometimes complicated cable routing of time trial and triathlon bikes, the DURA-ACE R9180 levers bring the confidence of hydraulic disc brakes to the sleekest bikes in the world. Combined with the plug and play ease of SHIMANO DI2 electronic shifting, they offer an advantage in any race.
 
Front and Rear levers and brake calipers
ST-R9180-R, 11s/12s, BR-9270-F, 1000 mm hose length
ST-R9180-L, 2x, BR-9270-R, 1700 mm hose length
Electronic wire not included, as length varies between bikes. Wire available separately.
 
Average weight lever: 99 g
Average weight caliper: 120g"
 
- Shimano