
The Rock-N-Roller 10 inch replacement wheel is designed for the R12 and R10 multi-carts. Pneumatic wheel absorbs shock to prevent damaging your delicate equipment. Axle bore is 20mm. Specially designed poly hub (yellow) is 40% lighter than steel. To replace the wheel simply remove the cotter pin and swap out the new wheel. Replacement cotter pin not included. Use 1-1/2 x 1/8 inch pin.