Decimal Chainrings 39.3 to 43.8 racing hubs DB Single-Speed Chromoly Cogs are

DB Single-Speed Chromoly Cogs are CNC-machined designed to fit Onyx compatible cassette hubs and has a 5mm wide inner base

Mini / Junior 28H — 280 g +/- 10 g

Perfect for BMX riders looking for reliable stopping power

Expert rims have the largest dept

Decimal Chainrings 39.3 to 43.8 racing hubs DB Single-Speed Chromoly Cogs areSince the advent of the first geared BMX bike, racers and factory dads enlightened themselves into an obsession of seeking the fastest combination available to mankind. The DB Decimal Chainrings provides you the opportunity to fine tune your gearing ratio ever so precisely to dial in your optimal racing set up. These chainrings are a dream come true for all the Gear Charts Dads. Available in . 3 and . 8 fraction ranging in sizes from 39 to 47 in the