Shimano GRX RD-RX825 12sp Di2 Rear Derailleur may5 5'' Steerer Tube Material Aluminum

5'' Steerer Tube Material Aluminum Lower Tubes Material Magnesium Stanchions Material Aluminum Stanchions Diameter 35mm Axle/Hub spacing 15x110mm TA e-Bike approved Yes

All-steel construction

Finish Line's Dry Lube goes on wet and sets up with a dry 'wax-like' synthetic film that helps keep your chain clean by not absorbing excessive amounts grit

The SHIMANO ALIVIO FD-M3100 3x9-speed front derailleur uses SHIMANO's new SIDE SWING for enhanced cable routing

250cm in Length – Accommodates bars up to 50cm

Shimano GRX RD-RX825 12sp Di2 Rear Derailleur may5 5'' Steerer Tube Material AluminumThe Shimano GRX RD RX825 Di2 Rear Derailleur provides fast, reliable 12 speed shifting across varied terrain. It features a compact design with an integrated wireless unit, charging port, and switch for streamlined operation. This derailleur is built for gravel use, ensuring consistent performance for serious cyclists. An adjustable chain stabilizer and SHIMANO SHADOW RD+ technology prevent chain slap, enhancing stability. The gravel tuned clutch