Sturmey archer 90mm Drum Brake drum brake hub front 36H 100 MFPN=910-21-401 The side of the tool

The side of the tool has a chainline measurement ruler

Featuring a flippable design

Tooth Count 38 Ring Position/Type Chain Retaining Single Ring Drivetrain Speeds 12 Chainring BCD 107 Color Black Defined Color Black Material Aluminum

Length 162 Color Black Rear Axle Type 12mm Thru-axle Thread Pitch 1 Thread Length (mm) 18 Axle Diameter (mm) 12 Overall Length (mm) 162

Dimensions: 275mm x 175mm (A

Sturmey archer 90mm Drum Brake drum brake hub front 36H 100 MFPN=910-21-401 The side of the tool90mm Front Drum Brake. Includes shift cable and installation hardware. 140mm axle length 100mm OLD. A356 Aluminium hub shell. Sealed cartridge bearing . 36 Spoke holes. Weight 1350g TECH SPECS Front Rear FT Cassette Body Freehub Hole Count 36H Spacing Axle B O NUT 3 8x26t Material Aly Color Sil Weight 970g Brake Type DRUM Spacing 100 PCD L 108 PCD R 108 LTF L 18 LTF R 22 CTF L 32 CTF R 28