Promax 4-Bolt Chainring - 41t 104 BCD Black Steerer Tube Length (mm)-245 }Wolf Tooth Karv Grips -

}Wolf Tooth Karv Grips - Gray

Must be used with a Campagnolo Pro-Tech bottom bracket

}microSHIFT R9 Front Derailleur 9-Speed Double 52T Max 31

5 year leakproof warranty with proof of purchase

Promax 4-Bolt Chainring - 41t 104 BCD Black Steerer Tube Length (mm)-245 }Wolf Tooth Karv Grips -Promax 4 Bolt Chainring 41t 104 BCD Black. Machined from high end aluminum Promax 4 bolt 104 BCD chainrings are designed to handle the torque and stress of modern BMX racing and are fully capable in other single speed applications. CNC Machined from high grade 6061 T6 series aluminum for high strength while providing weight savings Designed to be used with most cranksets and spiders that utilize a 4 bolt 104 BCD chainring TECH SPECS Color Black Ring