Promax 5-Bolt Chainring - 42t 110 BCD Black MFPN=191-34156-A101 approximate weight 285g

approximate weight 285g

Rear Axle QR x 135mm Cassette Body Type Shimano Dynasys 11 Speed Mountain Cassette Body Type Shimano/SRAM 8 9 10 Speed Wheel Size 27

25 Bearing Type Sealed Cartridge Weight 290

Can be attached under a saddle strapped to a frame with silicone-lined straps in a bottle cage or onto any B-RAD Base

Turn Key oil damping with external rebound adjustment and compression lockout

Promax 5-Bolt Chainring - 42t 110 BCD Black MFPN=191-34156-A101 approximate weight 285gPromax 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