Product Description
Brompton G Line JIS bottom bracket – for the Brompton spider crankset – excluding crank bolts.
- Note: Not compatible with the older fixed crankset used on 16 inch wheel size Brompton folding bikes or the advanced superlight crankset used on the T Line
- This Bottom Bracket is only compatible with the G Line 20 inch wheel size Brompton bike – though not the G Line Electric
- The G Line has a 68mm bottom bracket shell the same as a standard Brompton, but with a longer spindle length
