* PLEASE NOTE: due to the thin flanges of this hub we recommend that you install washers behind the spoke heads

Conversion to freewheel with art.60012

Specifications of the rear hub:
Brand: Shimano
Model: Nexus Inter 3 SG-3R40
Color: Silver
Number of spoke holes: 36GTS
Type of brake: Rollerbrake
Number of gears: 3S
Type of axle: Fixed axle 176 MM
Axle included: Yes, without nuts
Type of bearings: Ball bearings
Weight (GR): 882
Intended use: City

Data for spoke length calculations using the Sapim spoke size calculator:
Total length of the hub (MM): 123
Non-gear side (MM): 32
Gear side (MM): 39
Hub diameter non-gear side (MM): 73
Hub diameter gear side (MM): 743
Link to spoke calculator: www.sapim.be/spoke-calculator