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

Color	Black
Ring Position/Type	Single
Tooth Count	42
Round or Oval	Round
Drivetrain Speeds	Single Speed 3/32"
Chainring BCD	110
Material	Aluminum
Defined Color	Black
Chainring Size	42T