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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Oct 25 - Oct 30
Shipping Estimate
Description
SIZE: 104mm bolt pattern for 4-bolt chainrings
DRIVER: 6 pawl aluminum race driver
Weight: 7 grams
THREE SIZES: 27
Rennen Decimal Chainring-4-Bolt 104 BCD standard Gear Size:37.9T SIZE: 104mm bolt pattern forRennen chainrings at J&R Bicycles are precission machined from aircraft quality 7075 T6 aluminum (83% stronger than the 6061 many brands use) Rennen chainrings are 3 16" thick and are made for the stress of the top BMX racers and conditions. Only Rennen offers a single speed specific tooth profile that is designed to last longer and keep chains on. SPECIFICATION MATERIAL: U. S. A. Made 7000 Series Aluminum and CNC machined, specifically shaped teeth
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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