The Rennen BMX Threaded 4-bolt chainring is machined from aircraft grade 7075-T6 aluminum in the USA by the Rennen Design Group. Built-in chainring bolt nuts eliminate the need for a chainring bolt wrench. Compatible with 8 & 9 speed chains.
- Teeth: 3/32"
- Bolt Pattern: 104mm
- Weight: 3.8 oz (44T)
This product was added to our catalog on November 13, 2019