Genuine Shimano replacement plate tension spring unit for the RD-M9250, RD-M8250, and RD-M6250 series Di2 wireless 12-speed MTB rear derailleurs. The plate tension spring maintains correct derailleur plate position and is a service-replacement component.

Fits

  • Shimano XTR RD-M9250 (12-speed Di2 wireless)
  • Shimano Deore XT RD-M8250 (12-speed Di2 wireless)
  • Shimano Deore RD-M6250 (12-speed Di2 wireless)
Shimano spare parts are covered by Shimano's standard warranty against manufacturing defects. Return the item to Tune Cycles for warranty assessment and support.
  • Genuine Shimano spare part
  • Fits XTR RD-M9250, Deore XT RD-M8250, and Deore RD-M6250 Di2 wireless rear derailleurs
  • 12-speed Di2 wireless MTB derailleur compatibility
SpecificationDetail
Part numberY3K798070
TypePlate tension spring unit
Compatible derailleursRD-M9250, RD-M8250, RD-M6250
Derailleur systemShimano Di2 wireless 12-speed MTB
SKU SHM-Y3K798070
Barcode # 4550170077907
Brand Shimano