- Product out of stock
Compatible with 105, Ultegra, Dura Ace, XTR, etc.
45 Products
Compatible with 105, Ultegra, Dura Ace, XTR, etc.
Stable braking performance
- Provides cadence information
For Dura-Ace 11- and 12-speed left-hand cranks
11-30 and 11-34 223g to 253g
50/34, 52/36 or 54/40, 24 mm axle
Left DI2 hydraulic brake lever, Flat Mount front caliper
DI2 lever, hydraulic braking, Flat Mount caliper
Right-hand shifter, 12-speed drivetrain, rim brakes
12-speed, medium cage, wireless in hydraulic brake version
Double chainring, wireless drivetrain with ST-R8170 shifters
12-speed, 11-speed compatible
3 ports, compatible with SD-300 cables only
400/500/600/1000/1200mm
New charger for Shimano 12-speed groupset and internal battery
Lever, front caliper and hose set
12-speed, 11/30 and 11/34, from 291 to 345g
Thru-axle mount, rear brake caliper
Direct Mount attachment on rear seat stays
Front brake, max. 28mm tyre
For Di2, Step, EP8 series
Wireless, configuration via E-Tube app
4 crank lengths from 165 to 175 mm
Shimano Dura-Ace bottom bracket spacer
Tooth counts: 34, 36 and 40 teeth
The benchmark in power meters
Tooth counts: 50, 52, 54
Clips onto the left crank arm
Fitted with 50/34 or 52/36 chainrings
- Shimano reference: Y3J145000
Thrust ring for freewheel body
With quick-release link
For Dura-Ace WH-R9270 wheels
Charger compartment