The SB3 Boost Kit allows you to convert your current 12x142mm hub into a system compatible with a Boost standard frame by simply putting these spacers in place.
Details:
- Allows 12x142mm to 12x148mm boost conversion.
- 2 hard coat black anodized spacers for the hub.
- 1 hard coat black anodized and etched spacer for the disc.
- Compatible only 6 hole disc mount.
- 25 g with screw.
Fitting advice:
- For a hold of the washers in place the brand recommends a drop of glue









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