Net weight: 11g
Body material: aluminum alloy toothed disc, Palin rotating shaft
Body color: black
Applicable to: shimano's rear dial
Screw hole for rear gear: 5mm
1 rear dial requires 2 guide wheels
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not show the
actual color of the item.Thanks for your understanding.