Project 321 G3 6-Lock Disc Rear Hub, XDR, 32h, 12x148, Black Lubricants Shimano Dura-Ace SM-RT900 Centerlock Disc

Shimano Dura-Ace SM-RT900 Centerlock Disc Rotors Freeza technology

143908-Q0-L

- When running at minimum pressure offers maximum purchase on snow and ice

Manufacturer Part Number: OVAL-10742-FT

Manufacturer Part Number: 18871-04

Project 321 G3 6-Lock Disc Rear Hub, XDR, 32h, 12x148, Black Lubricants Shimano Dura-Ace SM-RT900 Centerlock Disc1. 25 deg 288 Points of Engagement from eight 3 step pawls phased in teams of two on a 72 tooth drive ring. This results in the feeling of instant and rock solid engagemnt pawls are driven by magnets which pull harder as they get closer to the drive ring and minimize drag while coasting. This also reults in fewer moving parts and no springs 6 Lock is a improved six bolt design that gives versatiltiy to run Center Lock Features anodized 7075 aluminum