CRUPI EXPERT 28 HOLE - 20 X 1-3/8" WHEELS BOX alloy bolts are built to

alloy bolts are built to take all the abuse you can give them and last

capable of handling the most severe abuses and designed to be fully serviceable

Crupi's New Mini race wheels feature our new Quad 28H hubs made from 6061-T6 aluminium with 3/8" chromoly center axles for increased strength and stiffness

External bottom bracket

CRUPI EXPERT 28 HOLE - 20 X 1-3/8" WHEELS BOX alloy bolts are built toCrupi's New Expert race wheels feature our new Quad 28H hubs made from 6061 T6 aluminium with 3 8" chromoly center axles for increased strength and stiffness, precision sealed bearings throughout and a Shimano compatible aluminium driver. Laced with 15G spokes and alloy nipples to 28H Rhythm Section 20 x 1 3 8" rims, extruded from 6061 T6 aluminium for strength and durability. Includes 16T aluminium cog. Weight = 3lbs 4oz set Rider Weight Limit =