HUP Track Chainrings: 38T/40T/42T 104bcd: Kids Velodrome Race Bikes
A 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.
Kids Racing use these chainrings for all their custom-built HUP azure track racing bikes, on HUPcc cranksets;
- Colour: Black
- Crank Fitment: 104mm BCD, symmetrical 4-bolt
- Groupset Compatibility: Single speed setups
- Sizes: 38T, 40T or 42T
- Chain Compatibility: 1x 3/32" narrow Track chains
- Material: CNC machined 7075 T6 aluminium
- U8: 700c use 38T chainring and 16t sprocket
- U10: 700c use 38T chainring and 15t sprocket
- U12: 700c use 40T chainring and 14t sprocket
- U14: 700c use 42T chainring and 14t sprocket