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Oversized CrMo spindle for strength
Our Speed Booster is designed just for you to go as fast as ever
Forged aluminum arms
solid chromoly stem bolts for strength and an etched Fiend logo
at least you can rep the vibes
Rennen 4 Bolt Chainring Not Threaded Spider Oversized CrMo spindle for strengthRennen 4 Bolt Chainring Not Threaded The Rennen BMX 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. Specifications: Teeth: 3 32" Bolt Pattern: 104mm Weight: 3. 8 oz
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