Shimano EW-GM300-S is a rubber frame grommet for the Di2 EW-SD300 electric wire. It seals and protects the cable where it enters the frame, fitting a 6mm frame hole.

Fits

  • Shimano Di2 EW-SD300 electric wire (SD300 system)
  • Frame cable entry hole of 6mm
Covered by Shimano's spare-parts warranty against manufacturing defects. For any warranty claim or support, please return the item to Tune Cycles.
  • Frame grommet for Shimano Di2 EW-SD300 electric wire (SD300 system)
  • Fits a 6mm frame cable-entry hole
  • Small (-S) size variant
  • Protects and secures the power cable where it enters the frame
Part numberEW-GM300-S (Y7HN01000)
TypeDi2 frame grommet for EW-SD300 electric wire
FitsEW-SD300 cable; 6mm frame hole
Size variantS (small)
SKU SHM-Y7HN01000
Barcode # 4550170874681
Brand Shimano