Shimano EW-SD50 Di2 E-Tube Wire 550mm MFPN=TC9639 Classic-lifetime comfort shapes to your

Classic-lifetime comfort shapes to your body cool in hot weather

Rear Derailleur Mount Type 10x1 Standard Rear Der/Shifter Compatibility Shimano Road Cage Length Medium Drivetrain Speeds 10 Weight 220 Color Black/Silver Chain Wrap Capacity (teeth) 39 Largest Cog 34

The DH series saddle also uses a modified GP series base to ensure the saddle is as light as possible while allowing for extra padding to prevent bruising on the inside of your legs when you need to lean the bike to extreme angles while cornering

Clip and bike mounts are included for flexible mounting options

Shimano EW-SD50 Di2 E-Tube Wire 550mm MFPN=TC9639 Classic-lifetime comfort shapes to yourShimano EW SD50 Di2 E Tube Wire 550mm. Shimano E Tube wires and connectorsFrame grommets for E tube internal wiring compatible frames are sold separately see Shimano Frame Grommet Kit Electronic Shifter Extra Parts Ultegra Di2 wires utilize Shimanos e tube technology; e tube is a two prong system and is NOT cross compatible with Dura Ace 7970 Di2 wiring All e tube wires may be used for internal or external applications TECH SPECS Length 550