Promax 4-Bolt Chainring - Black Teeth Count:42T model Barzo UCI Edition size

model Barzo UCI Edition size 29" width 2

has proven itself many times on the World Cup

} Pushing faster forward… Through CFD simulations

Model Float DPX2 Gemini Description Outer Air Sleeve

Promax 4-Bolt Chainring - Black Teeth Count:42T model Barzo UCI Edition sizeMachined 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 Color Black Ring Position Type Single Tooth Count 41, 42, 44, 45 Round