Ursus Blaze37 Wheelset


With the Ursus Blaze37, now you can have an aerodynamic alloy rim that is also extremely responsive and it’s made in Italy. The super light 37mm alloy rims provide all the qualities of standard road racing clincher wheels but also give you that distinct aero advantage, making Blaze37 the perfect choice for all routes. Ursus Alloy hubs with Ursus BBS technology ensure a super smooth ride. Whether you are an amateur, a long-distance rider or a racing Gladiator, you’ll find what you’re looking for with the Blaze37.

Categories: ,
Blaze 37 Rim


URSUS Blaze 37
Weight: 1800g Pair. Front wheel 850g / Rear wheel 950g
Material: Clincher rim constructed from 7075 alloy
Rim Profile: Clincher. Rim height: 37mm. Rim width: 23mm
Spoke Material: Inox flat.
Spoke Count: Front: 20 spokes. Rear: 24 spokes
Spoke Nipples: External alloy nipples with thread lock system
Braking Surface: Alloy with black anodised braking track
Valve Hole Diameter: 6mm – for use with presta Valve
Recommended Tyres: 700x23c or 700x25c

Ursus Hubs

Front Hub: Ursus RSJ24F
Rear Hub: RSJ24R
Material: Black hubs in alloy with high fluidity, SKF sealed ball bearings
Quick Release: Ursus WB05 alloy quick release with Cr-Mo Axle

The RSJ24 hub from Ursus runs extremely smooth, thanks to precision engineering and SKF bearings.

Blaze37 Hub


Normally within 5-7 Days.