Shimano Alfine chainset FC-S400 39T version with single chain guard, including matching Octalink V2 bottom bracket.
This handsome chainset could be a good choice, if your current 44T chainset is still too large.
- 39T aluminum chainring
- 130 BCD spider, also compatible with other 130mm BCD 5-bolt chainrings.
- Compatible with 1/2" x 3/32" chains
- Single aluminun chainguard
- Colour available only in silver
- Non retail packaging
- Shimano Alfine chainset FC-S400 with chainguard, silver
- Shimano BB-ES25 Octalink V2 68x121mm
- Crank arm bolts (2 pcs)
When you replace your chainset/crankset, check whether your sprocket(s) and chain are also worn out
See the gear ratio of this crankset with Brompton 3 Speed hub. Click here