Rennen 4-Bolt Threaded Chainring – Black – 36.9T – BMX – Race – Racing – Decimal
Rennen Chainring 4 bolt 104bcd Threaded. Built-in chainring bolt nuts eliminate the need for a chainring bolt wrench. Threaded Chainring Bolt Holes. Aluminum 7075-T6 chainring. CNC machining with decimal teeth.
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Rennen 4-Bolt Threaded Chainring – Black – 38.9T – BMX – Race – Racing – Decimal
Rennen Chainring 4 bolt 104bcd Threaded. Built-in chainring bolt nuts eliminate the need for a chainring bolt wrench. Threaded Chainring Bolt Holes. Aluminum 7075-T6 chainring. CNC machining with decimal teeth.
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Rennen 4-Bolt Threaded Chainring – Black – 36.8T – BMX – Race – Racing – Decimal
Rennen Chainring 4 bolt 104bcd Threaded. Built-in chainring bolt nuts eliminate the need for a chainring bolt wrench. Threaded Chainring Bolt Holes. Aluminum 7075-T6 chainring. CNC machining with decimal teeth.
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Rennen 4-Bolt Threaded Chainring – Black – 38.7T – BMX – Race – Racing – Decimal
Rennen Chainring 4 bolt 104bcd Threaded. Built-in chainring bolt nuts eliminate the need for a chainring bolt wrench. Threaded Chainring Bolt Holes. Aluminum 7075-T6 chainring. CNC machining with decimal teeth.
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Rennen Chainring Non-Threaded – 4-Bolt – Black – 37.1T – Decimal – BMX – Racing
Non Threaded. FIT: 4-Bolt bolt pattern for 104mm spiders. MATERIAL: U.S.A. Made 7000 Series Aluminum and CNC machined, specifically shaped teeth to last longer.
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