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Box Four

Box Four 8S Derailleur and Shifter

Box Four 8S Derailleur and Shifter

Box Four 8 speed wide rear clutch derailleur and Box Four 8 speed shifter bundle. The Box® Components rear derailleur boasts a limited-slip clutch with instant engagement and constant torque which prevents dropped chains and minimizes chain slap. Highly recommended for any mid-drive electric bike and excellent upgrade over the traditional Shimano drivetrain.

Regular price $129.00 USD
Regular price Sale price $129.00 USD
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