4-Pack /8-Pack Quad Roller Skate Wheels 65x36mm 88A Hardness with ABEC-9 Bearings Professional Replacement Wheels for Double Row Roller Skates Indoor Outdoor Skating (8pcs)

Specifications Wheel Size: 65*36mm Hardness: 88A Bearing: ABEC-9 (pre-installed) Material: High-density PU Quantity: 4 wheels / 8 wheels Fit: Double row quad roller skates

• Standard 65x36mm Size for Quad Skates Professional 65*36mm quad skate wheels, perfectly fit most double row roller skates for kids and adults, ideal for replacing worn or damaged original wheels.
• Optimal 88A Hardness for All-Round Skating 88A durometer hardness offers great balance of speed, grip and durability, suitable for indoor rinks, sidewalks, streets and skate park use.
• Pre-Installed ABEC-9 High Speed Bearings Each wheel comes with ABEC-9 precision bearings already installed, ensuring smooth, quiet, low-friction rolling and long service life.
• High-Elastic PU Material for Stable & Durable Made of premium high-density polyurethane (PU), wear-resistant, shock-absorbent and stable, no easy flat spots for long time skating.
• 4-Pack & 8-Pack Value Options Available in 4-pack (for one pair skates) and 8-pack (full replacement + spare), cost-effective for daily training and skating maintenance.