RIDEA - Rear hub G72 evo B7S (Brompton) 小布 後花鼓

RIDEA newest G72 evo B7S hub for Brompton, compatible with up to 7 speeds rear sprockets, which in combination with our speed upgrade kits for Brompton, can bring your bike to up to 16 speeds.


CHARACTERISTICS:

Model name: G72 evo B7S

Freehub: 72 ratchets

Axle width: 112 mm

Spoke count: 20 / 28H

Spoke installation: J-Bend

Ball bearing: RT1 Ceramic

Weight: 208 g

Colors: black, gold, silver, matte red