The Rennen BMX Pentacle chainring is a lightweight race chainring that is CNC machined from 7075-T6 aluminum in the USA by the Rennen Design Group.
Built-in chainring bolt nuts eliminate the need for a chainring wrench. 3/32" teeth with a unique tooth design that extends tooth life.
Note: Rennen 5-bolt 110mm chain rings are designed for younger riders 14yrs of age or less that weigh 150lbs or less.
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Material | Alloy |
Chainring Type | 5 points BCD 110mm |