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a perforated nylon ball is inserted into the edge of the spoke nipples
3D Aluminum Disc Support
Auto backlight √
To help you plan your race day strategy
The RC Pro Warm jersey can be used as a thick jersey or as a mid layer for rides in colder conditions
Cambio Shimano GRX RD-RX820 12v Biciclette Bambino a perforated nylon ball isThe RD RX820 model is compatible with 12 speed 11 34T and 11 36T cassettes, offering a wide gear range that allows maintaining a comfortable cadence regardless of terrain type. The SHIMANO GRX 12 speed derailleur features an integrated chain stabilizer that ensures quieter shifting and safer chain management in demanding situations. The chain tensioner also includes an ON OFF switch for pedaling on smooth surfaces. Features Quiet and reliable shifting
