Shimano Dura-Ace RD-R9250 Di2 12-Speed 34T Max Electronic Bike Rear Derailleur 45-90 Days Weight: Front 511 grams

Weight: Front 511 grams

Head tube 175mm

Weight: 2313 grams as pictured with headset

Head tube 240mm

and it is now being sold as a bare frameset

Shimano Dura-Ace RD-R9250 Di2 12-Speed 34T Max Electronic Bike Rear Derailleur 45-90 Days Weight: Front 511 gramsBrand Model: Shimano Dura Ace RD R9250 Weight: 221 grams Speed Compatibility: 12 Speed Shift Type: Electronic Cage Length Max Cog Size: 34t Condition: Typical wear and scuffs on the outer edge of the derailleur from use and handling. Scratch on outer edge can be seen in picture #9. Pulley wheels show normal wear. Some finish wear may be present in other areas as well. Also, please reference the listing photos to evaluate the current wear and condition