Promax 5-Bolt Chainring - 41t 110 BCD Black Stroke (ins)-2.75 Axle Type 12mm TA Freehub

Axle Type 12mm TA Freehub Body Shimano Micro Spline Hub Model I9 Hydra 2 Hub Spacing 148mm Position Rear Rim Color Black Rim Construction Double wall Rim Drilling 32 Rim External Width 34

The gel layer inserted inside the padding and the generous “Superflow” central cut-out work together to cushion road vibrations and relieve pressure from sensitive areas thus enhancing the feeling of comfort

The bi-compound tread combines Mach Tread 3

Tread design offers excellent traction and cornering in just about any terrain without the penalty of high rolling resistance or fast-wearing tread compounds

model 40-Series upper S

Promax 5-Bolt Chainring - 41t 110 BCD Black Stroke (ins)-2.75 Axle Type 12mm TA FreehubMachined 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 41 Round or Oval Round