Ursus Viper Aluminum MTB Clincher



If you are looking for a Mountain Bike aluminum wheel lightweight and reliable, Viper is the right choice. Produced using the innovative AS asymmetrical system, the rim will allow you to benefit from a uniform tension of the spokes, which results in an increase of stiffness and in improved reactivity.

Discover an unprecedented driving comfort, complemented by the quality of a pair of Ursus hubs with low friction bearings available for quick release or thru axle.

Available version: 27.5"


  • Hubs:  Alloy hub Al 7075 on SKF seal ball bearing high fluidity. XD30 Hubs. XD30 FRONT - 32 holes, THRU AXLE 100x15, QR 100X9. XD30 REAR - 32 holes, THRU AXLE 142X12, QR 135X10
  • Weight:  Front 650 gr, rear 818 gr.
  • Rim:  Made in Italy. Asymmetric in alloy 6082 T6 black anodized with single inox bush. Disc International standard 6 holes braking system.
  • Profile:  Height 18 mm, Wide profile: 25
  • Spokes:  Straight pull black carbon steel spokes. Front: 32. Rear: 32.
  • Nipples:  External brass type with locking system.
  • Advised Tire: 27.5’’ - 20-584 ET RTO for clincher and tubeless (27,5”)