Promax 5-Bolt Chainring - 42t 110 BCD Black ModelNumber=J3181 }Full Speed Ahead Gamma Pro

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Flat Protection Tread TPI 60 Color Black/Tan Weight 250 Defined Color Black Defined Color Tan ISO Width (mm) 28 ISO Diameter 622 / Road / 29" Tire Intended Use Road Tire Diameter 700c Tire Bead Folding Labeled Size 700 x 28 Tire Type Clincher

Adjustable Reach Yes Brake Caliper Type Post Mount Brake Lever Actuation Hydraulic Brake Lever Use Left Color Silver Hydraulic Fluid Type DOT Rotor Included No Weight 199

Promax 5-Bolt Chainring - 42t 110 BCD Black ModelNumber=J3181 }Full Speed Ahead Gamma ProPromax 5 Bolt Chainring 42t 110 BCD Black. Machined from high end aluminum Promax 5 bolt 110 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 5 bolt 110 BCD chainring TECH SPECS Color Black Ring