SHIMANO DURA ACE DI2 SHIFT SWITCH~SW-7972Shimano SW 7972 Satellite Shifting Switch A right hand shifter for shifting down and a left hand shifter for shifting up. These compact sprinter switches can be mounted anywhere on the handlebar and plug and play easily into the existing Dura Ace Di2 Dual Control Levers ST 7970.

Batteries Included

Body : High polish Alloy

Charging cord included

and tire lateral rigidity to optimize the GRX rim width for 32-50c tires

front difference: 16T

- Caliper Type: Post Mount

Dual Presta/Schrader head

Compatible with PRO Vibe Superlight Stem and PRO Vibe Evo integrated handlebar

Shift lever cable Outer casing Lever side                        : OT-SP41

the Shimano Deore BL-M6100 brake lever delivers intuitive braking so you can stay focused on the trail ahead

Multi-discipline alloy stem

Tread: HS602