Alloy 13 is a blend of Atom’s Boom and Juke urethane on an oversized aluminum core with a rounded lip.

The aluminum core not only  increases the overall roll (speed) but adds unbeatable durability. With the increased speed the rounded lip makes for easier cornering while still maintaining exceptional grip.

SOLD IN 4 PACKS

Features

• 43mm light weight aluminum core
• 9mm tire with 5mm rounded lip
• 99 grams per wheel 
• Size: 62mm x 40mm
• Hardness: 91A-92A
• Surfaces: Slick Surfaces, Indoor, Smooth Concrete and Sport Court