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- Bolt Pattern: 5-BoltChain Compatibility: 1/2″ x 1/8″Chainring BCD: 144mmChainring BCD: 144mmChainring Speeds: singleChainring Speeds: trackChainrings Material: 7075-T6Chainrings Material: 7075-T6 AluminumComponent Color: BlackPosition: SingleTooth: 48t
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Solid body ring for stiffness and aerodynamics. Precision CNC machined 7075 aluminum for use with 1/8″ chain. Features: Requires 1/2″x1/8″ chain