Shimano
Shimano EW-GM300-M E-tube Di2 Grommet for SD300 cable
From £1.99
Lowest ever £1.99 · seen 10 August 2026
2 retailer offers
The current best price for Shimano EW-GM300-M E-tube Di2 Grommet for SD300 cable is £1.99 from Cyclestore. The lowest price we have recorded is £1.99 on .
E-tube Di2 internal cable routing grommets to protect the wires as they enter the frame from snaggingFor SD300 wiresProtective solution that is quick and easy to installTo fit 7.5 x 8 mm frame hole diameter
Current offers
Cyclestore
In stock
£1.99
£1.99
In stock
Tredz
In stock
£1.99
In stock
Always confirm on the merchant site before buying.
Price history
Cyclestore· mm black
20 Sept 2026, 19:46
20 Sept 2026, 19:46
£1.99
£1.99
Tredz· Black
10 Aug 2026, 21:57
10 Aug 2026, 21:57
£1.99
Observations are stored when a feed price or stock status changes. Early history may only show the first sighting until the next change.