Sturmey Archer BSR 112mm Rear hub

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Hub Data
Manufacturer Sturmey Archer
Model BSR
Position Rear
Axle Type 13/32"
OLN 112 mm
Spoke Interface Type J-Bend
Brake Compatibility rim brake
Drive Interface single cog driver
Internal Gearing 3 speed
Dynamo Type none
Spoke Hole Diameter 3 mm
Left Flange Diameter 67 mm
Right Flange Diameter 67 mm
Left Flange Offset 27 mm
Right Flange Offset 27 mm
Mid-Flange Offset 0 mm (centered)
Weight 948 g
Hub ID 1139
Record Status Public
Created Feb 8, 2022 4:29pm
hub dimension diagram
2/8/2022 -- Measured a new BSR hub during a wheel rebuild for an Alaskan. 948g is without cog, cog retaining hardware, and axle hardware. Actual measured OLN is 112.4 on this specimen. Locknut face to cog registration face is about 17mm. -Karl