Origin8 Alloy Non-Ramped Chainrings 38T MFPN=212083 Boron axle

Boron axle

Diameter 20in Front/Rear or Set SET ID Width (mm) 24 Axle Size B/O 3/8 Rim Color Blk Rim Model Black Ops Hub Model BkOps MX-1100 Sealed Hub Spacing 100 - 110 Hub Color Blk Gears 1s FW/FW Brake Type RIM Spoke Type 14G BK Spoke Count 36H Wall Dbl Valve Type SV

The drive side bearing is bigger and the hub flange is enlarged

Type Standard Size 700x38 ISO 622 Bead Wire Tread/Sidewall Color Bk/Blk PSI Weight (Grams) TPI 30 Durometer Features Reflective Sidewall

Origin8 Alloy Non-Ramped Chainrings 38T MFPN=212083 Boron axle6061 T6 alloy replacement rings. 8 9 and 10 speed compatible. Black anodized with silver CNC machined teeth. Made in U. S. A. TECH SPECS Mount Compatibility 130mm 5 bolt Teeth 38T Type Non Ramped Material Spec Color Black Silver Chain Compatiblity 8 9 10sp Tooth Type Standard Weight Offset