Free Shipping for orders over $50 within the USA (Canada and international orders will be charged shipping).

Four are required per machine. The Axle goes through the inside of the End Rollers.

Fits all wooden style Skiers: Challenger, Sequoia, Excel, Pro, Achiever, Medalist, and Elite.

The axle listed for $7.50 has one end that is notched out. If you have a NordicTrack skier that has 8 endrollers your endroller axle has one threaded end please add $8.00

We also have a 4 inch stainless steel axle that fits the front endrollers to the Elite ski machine there is an additional charge of $8.00 for the 4 inch Elite front endroller axle.