Fits all hockey skates The Marsblade R1 roller hockey chassis powered by the patented Flow Motion Technology - a unique rocker that can be customized to players skating style and improves all aspects of skating, including more power and speed, quicker turns, better grip and control. - Marsblade R1 Chassis x 2 - Revision Variant Wheels x 8 (74A Soft): * Wheel setup size M/L chassis = 80 80 76 76 - Rocker Inserts x 4 pairs - Swiss Bearings x 16 - Bearing Spacers x 8 - Wheel Axles x 8 - Tech Manual/User Guide x 1 *For skate sizes 9-11.5*

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