Shimano Dura-Ace ST-R9180 Di2 TT Shift/Brake Lever Wire - Left 2x For TT Bars BLK CheckoutSpec= 11.4118.001.001 Ratchet LN uses the same

Ratchet LN uses the same inner parts as the freehub Ratchet System where the difference lies in the freehub system seal located on the freehub body Rear Axle Type 12mm Thru-axle Rear Hub Spacing (mm) 148 Cassette Body Type Shimano HG Material Aluminum

99mm Drivetrain Spacing Road Interface DUB Primary Color Black Speed 12 Teeth 46/33

5" Internal W 30mm Depth 17

APL - Anti-Puncture Layer features a respectable 0

The long setting allows for larger diameter tires up to 53mm

Shimano Dura-Ace ST-R9180 Di2 TT Shift/Brake Lever Wire - Left 2x For TT Bars BLK CheckoutSpec= 11.4118.001.001 Ratchet LN uses the sameThe Shimano Dura Ace ST R9180 Di2 TT Triathlon Shift Brake levers for 2x 11 Speed systems bring confidence 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. More aerodynamic with better grip feeling allows for optimum power to be transmitted while maintaining a firm grip Intergrated switch button inside offers intuitive shifting control without hand release