Continuing with Rennen's tradition for engineering the best racing components, the Rennen Threaded Decimal Chainring-4-Bolt allows you to better dial in the gearing you need for the track you are facing that day. Like all of Rennen's components, the Rennen Threaded Decimal Chainring-4-Bolt is manufactured from 7075-T6 Aluminum for superior durability combined with unprecedented weight reduction. SPECIFICATION MATERIAL: U.S.A. Made 7000 Series Aluminum and CNC machined, specifically shaped teeth to last longer FIT: 4-Bolt bolt pattern for 104mm spiders CHAIN FIT: 3/32" or 1/8" BOLT REQUIREMENT: Typically uses long chainring bolt for most cranks/spiders CRANK REQUIREMENT: Any crank with 4-Bolt spider 3.9oz/110g (42T)
