Shimano GRX RD-RX825 Di2 Rear Derailleur - 12-Speed Long Cage With Clutch For 2x BLK CheckoutSpec= BoXXer Select C2 fly box and all the

fly box and all the accessories

Width measurement is taken center to center at the hoods

}Shimano Deore RD-M5100-SGS Rear Derailleur - 11-Speed Long Cage Black

Disc Center Lock Hub Spacing 142mm Rim Color Black Valve Presta Rim Drilling 24 Wheel Weight 675g Wheel Diameter/ISO 700C / 622 Depth 32mm Axle Type 12mm TA Rim Material Carbon

It features SRAMs X-Dome architecture for ultimate strength and weight savings

Shimano GRX RD-RX825 Di2 Rear Derailleur - 12-Speed Long Cage With Clutch For 2x BLK CheckoutSpec= BoXXer Select C2 fly box and all theShimano GRX RD RX825 Di2 Rear Derailleur 12 Speed Long Cage With Clutch For 2x Black. Shimanos GRX RX825 Di2 12 speed rear derailleur features a built in wireless connectivity unit and charging port ensuring fast and reliable shifting for mixed terrain riding and easy recharging. Integrated Shadow RD+ technology prevents chain slap and ensures precise shifting even on rough terrain. Thanks to built in ON OFF switch wheel removal is easy too. The RD