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Compatible with short-pull brakes Spyre and road/cyclocross rim brakes
The Flite Boost takes the classic "Flat" shape to guarantee
the XC503 are ideal for mountain bikers who want to combine efficiency
The GRX BR-RX410-R rear calliper completes this set with silent and controlled braking
whether on road or gravel
Batterie Interne SHIMANO Type BT-DN300 SOFT-deperlant Compatible with short-pull brakes SpyreThe SHIMANO BT DN300 internal battery is designed for Di2 12 speed electronic drivetrains compatible with SD300 connectivity. Retaining the same form factor as the previous model, it fits discreetly inside the frame or seat post for a clean build and sleek aesthetics. Equipped with 3 SD300 ports, it simplifies the wiring of the front and rear derailleurs while ensuring a stable power supply. Its third port also allows you to maintain a wired Di2 12
