HUP Track Chainrings: 38T/40T/42T 104bcd: Kids Velodrome Race Bikes Summer highly adjustable Aluminium AL6061 seat

highly adjustable Aluminium AL6061 seat post from #HUPcc

Inspired by the early season Belgium Spring Classic races like Ronde van Vlaanderen

Enduro and Cyclocross Bikes using widely available oversized 31

The correct

using Italian technical fabrics

HUP Track Chainrings: 38T/40T/42T 104bcd: Kids Velodrome Race Bikes Summer highly adjustable Aluminium AL6061 seatA four bolt 104 PCD narrow wide chainring designed to keep chains securely in place. Compatible with single speed 3 32" Track chains. These HUPcc chainrings are CNC machined from 7075 T6 aluminium in the UK. Deep teeth profile for single speed Track bikes. For full details, see the HUP website