Alpha Wonder Rubber Medium
AL 611WR-M
3/32" x .760"
Big hubs have more bite and lower rolling resistance
so important on modern high-speed tracks.
Less sidewall deflection also makes them faster in the bankings.
Available in medium (add M after catalog #),
hard, firmness 28-33 (add H after catalog #)
or extra hard firmness 34 & above (add X after catalog #)