Sturmey-Archer XL-FD Front Hub - 9 x 1 x 100mm Drum Brake Silver 36h MFPN=BAI0157 }Shimano XTR RD-M9000 Rear Derailleur

}Shimano XTR RD-M9000 Rear Derailleur Bracket Axle Unit

Fits snug under helmet Gender/Age Unisex Color Black Size One Size Season Cool Weather Helmet Compatible Yes Material Synthetic Defined Color Black Windblock Yes Fabric Weight Mid Activity Cycling

9 125mm Travel Black

9x100 QR Hole 24h

and technology at arms length on Park Tool shop stands

Sturmey-Archer XL-FD Front Hub - 9 x 1 x 100mm Drum Brake Silver 36h MFPN=BAI0157 }Shimano XTR RD-M9000 Rear DerailleurSturmey Archer Front Hubs. Includes mounting hardware brake cable with housing and adjusting barrel. Extra large 90mm drum brake and high flange hub shell for increased braking performance and wheel strength suitable for cargo or utility bikes Cartridge bearings and internal brake shoes for consistent all weather performance Aluminum alloy hub shell Color Silver Flange Diameter, Left 109 Flange Diameter, Right 109 Center to Flange, Left 26 Weight 970