Swenor Polyurethane Skate Wheels Pack Size:4 Wheel Full Set you should upgrade to the

you should upgrade to the racing level bindings

Salomon SNS or Prolink

This ski uses the 65mm x 40mm classic wheels (fronts are ratcheted)

Rather than changing 'wheel speed'

The Performance binding is actually lighter (~187g per pair) than the racing Rottefella bindings and a more affordable price tag

Swenor Polyurethane Skate Wheels Pack Size:4 Wheel Full Set you should upgrade to theThese wheels, which are standard on the Equipe R2 Skate Rollerski, are made of fast polyurethane composition for speedy skiing. Rather than changing 'wheel speed', the different polyurethane wheels change through skiing conditions. The softest of the wheels is the Yellow wheel with a hardness rating of 76A. This wheel is best used by lighter athletes in wet conditions and rougher asphalt. The next wheel is the Orange (78A) which is the most average