Shimano EW-SD300-I Electric Wire Di2 850mm Built-in Routing Bikesportz Super Ground: The proven SnakeSkin

Super Ground: The proven SnakeSkin construction has been further improved - a light and flexible fabric layer makes the tire cut securely

Carbohydrate loading strategies involve an increase in the amount of carbohydrate an athlete consumes in the days leading up to an event in order to increase the store of muscle glycogen

Bottom Bracket: Shimano

Closure: 1 BOA® (IP1)

Ultra adjustable: Three flip chips provide unprecedented adjustability

Shimano EW-SD300-I Electric Wire Di2 850mm Built-in Routing Bikesportz Super Ground: The proven SnakeSkinFEATURES More compact design makes new electric components smaller and lighter Will potentially expand the future capabilities of DI2 systems For internal routing usage