UCR FRONT Classic wheels are made for classic skiing. Their no moving back system prevents the ski roll backwards, to facilitate propulsion. The polyuethane gum gives them a good durability. Sold by pair (2 front no moving back wheels).
Dimensions: 3" x 1" 1/2”, 76mm x 38mm
Weight (by pair): 17.64oz, 500g
Hub: alloy Aluminum 7075
Hardness: 76-50; 82-50; 89-50