Royal Assassin – 59 × 38 mm Roller Derby Wheel

Why Derby Skaters Choose It
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The urethane is more flexible than most derby wheels on the market. You don’t need to overthink hardness—92 A works reliably on nearly all indoor derby surfaces.
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This wheel offers a smooth roll combined with exceptional grip, ideal for sharp cornering and acceleration.
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Durability is unmatched, lasts at least twice as long as comparable derby wheels.
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This is the preferred choice of numerous pro roller derby skaters, trusted in high‑performance competition and training.
Features & Performance
Premium Gravity‑Poured Urethane
Developed by urethane specialist Scott Corey, this hot-cast formula delivers outstanding rebound, grip, and long-lasting performance. Hand‑poured for consistent density and performance.
Precision Aircraft‑Grade Aluminium Hubs
Constructed from 6061 aluminium, these hubs are lightweight yet rigid, with a tight bearing seat for maximum responsiveness.
Skater‑Informed Shape & Grooves
A refined lip profile and a double-cut groove pattern are designed with input from elite skaters, minimizing break-in time and boosting control from the first session.
Limited Small‑Batch Production
Handcrafted in small batches to ensure top quality.