Shimano EW-WU101 Di2 x2 E-Tube D-Fly Bluetooth Wireless Unit RGroup_F97BB9CCA2BEC15324CB1291761CA387BCBBDF8C 4" offers an affordable and

4" offers an affordable and stylish option with its slick tread design

loose-gravel climbs

Featuring solid construction and durable rubber bike cradles with integrated anti-sway

The Castelli Viva Thermo Headband is a must have accessory

and tyre changes

Shimano EW-WU101 Di2 x2 E-Tube D-Fly Bluetooth Wireless Unit RGroup_F97BB9CCA2BEC15324CB1291761CA387BCBBDF8C 4" offers an affordable andThe Shimano EW WU101 Di2 x2 E Tube D Fly Bluetooth Wireless Unit keeps your Di2 system connected for smooth setup and convenient updates. Use your smartphone or tablet with E TUBE to configure features through its dual E TUBE ports, then stay on top of performance with firmware updates via the E TUBE Project. It also supports practical readouts and functions like DI2 battery level and gear position for a more confident, dialled in ride experience.