Promax 4-Bolt Chainring - 42t 104 BCD Black CheckoutSpec= Ziruffo Art

Promax 4-Bolt Chainring - 42t 104 BCD Black CheckoutSpec= Ziruffo ArtPromax 4 Bolt Chainring 42t 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

} Specially shaped brass nipples designed for use with the molded spoke holes found in ENVE rims

6082 T6 aluminum CNC machined collars

R3: a combination of a ride-compliant carbon-reinforced nylon shell and a Kium hollow rail with high strength-to-weight ratio

Defined Color Black Spindle Material Steel Color Rust Proof Black Crank Arm Material Steel Drive Side Compatibility Left Hand Drive Bore 22 BB Included No Crankset Style 3-Piece BB Style Mid Crank Length (mm) 175

1 x downtube protector

Steel construction lugged crown

Tooth Count 50 Ring Position/Type Single Drivetrain Speeds Single Speed 1/2" x 1/8" Chainring BCD 144 Color Black Defined Color Black Material Aluminum

}RaceFace Getta Grips - Black Lock-On 30mm

Finely divided blocks multiply the gripping edges while in the middle small ramps help ease roll-off and make the tire even faster

10 Primary Color Black Tire Width 2

}SRAM Apex 1 Crankset - 172

8 oz Spray Bottle