USE Skating Wheels

USE Skating wheels are for skating roller ski. They offer a good durability. There are 4 different hardness characteristics depending on skier's speed. Sold by pair.

Technical characteristics:

Dimensions: 3" 15/16 x 0" 15/16, 100mm x 24mm
Weight (by pair): 14.43oz, 409g
Hub: Nylon (76-35 wheels) alloy Aluminum 7075 (76-50, 82-50 and 89-50 wheels)
Gum: PU
Hardness: 76-35 slow wheels (10-29km/h) 76-50 slow wheels (10-35km) 82-50 mediem wheels (15-40km/h) 89-50 fast wheels (15-50km/h)