RD-R8150 Di2 12-Speed Rear Derailleur E-tubeHigh spec wireless road bike mech, part of Shimano's much revered Di2 shifting system. Ultegra Shadow design with Di2 technology, shifting is easy and precise just a light touch, as soft as a mouse click, is sufficient for the front or rear derailleur to instantaneously select the correct gear The rear derailleur is now the brains of the system with wireless connectivity to the shifters. It acts as the point the system is charged, provides ANT+

making it an excellent choice for any cycling enthusiast

The unsung hero of the wheelset

The bars also respond to how are bikes are becoming more capable with wheels

Material - EA90 Alloy

it includes an adapter to switch between 140mm and 160mm sizes for versatility

YOU CAN BUILD YOUR PERFECT BIKEPACKING SETUP

Wind and water protection: The shorts use a windbreaking material treated with a fluorocarbon free DWR treatment for light shower protection

This extended grip length helps prevent bending of the seat rails from impact loads

This is the old type Reverb that includes the plunger type lever

Restores smooth rotation and reduces play

4-way stretch mesh back: 70% Polyester 30% Nylon

The centre tread has been heavily ramped and siped to roll fast and track straight under braking