DNP 20T freewheel for Biketrial, Trial, Trialsin, BMX, City, etc. bicycles. Basic model for all kind of bicycles. Standard thread 1,37 x 24T.
· This freewheel is not recommended for using in middle / high range Trials bicycles. It is a basic model and we can´t guarantee the resistance under middle / high level of riding. Freewheel suitable for wide size chains.