Genetic Karyotype JIS Bottom Bracket
| Brand | Genetic |
|---|---|
| Colour | Black / Silver |
High quality traditional style Cr-Mo JIS square axle BB with precision cartridge bearings, lightweight forged Alloy cups, and carbon fibre spacer.
Supplied with Hex cap type bolts.
A great choice for that ultimate lightweight fixie machine.
Specifications
- Sizes: 103 / 107 / 110.5mm
- Weight: 230g
