The Roller Derby Magnum quad speed skate packs in a lot of value for under $50. Deluxe Apollo uppers with ultra-soft foam padding. Reinforced ankle and heel stabilizer. Lace and power-strap closure for snug, comfortable fit.

Chassis is reinforced polymer with trucks. 64mm low-profile racing design wheel with "mag core" urethane. ABEC-5 bearings for a fast, smooth roll.

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