Trek has equipped bicycles with a self-developed hub that, due to the special installation width of 141mm combined with a drop axle, is not available anywhere, but from now on it is available at Vlechtservice!

This hub is equipped with strong industrial bearings and a steel freewheel body, guaranteeing long, worry-free riding.

We also have complete wheels with these hubs in stock, see related articles below.

Specifications of the rear hub: 
Brand: Import
Model: UNI
Color: Black
Number of spoke holes: 32GTS
Type of brake: Disc (6 bolts)
Number of gears: HG Body 35 MM = suitable for old type Race (max 10 speed) and all MTB cassettes.
Material of the freewheel body: Steel
Type of axle: Drop axle
Axle included: Yes, quick release
Type of bearings: Sealed bearings
Average weight (GR): 506
Intended use: Trek X-Caliber
 
Data for spoke length calculations using the Sapim spoke size calculator: 
Total length of the hub (MM): 141
Non-gear side (MM): 31
Gear side (MM): 45
Hub diameter non-gear side (MM): 59
Hub diameter gear side (MM): 59
 
Link to spoke calculator: www.sapim.be/spoke-calculator