With all-round protection. DD stands for Double Defence. In addition to the RaceGuard protection belt there is an effective fabric protector on the sidewall Available in folding or rigid versions.

Features:

PROTECTION: RaceGuard Double Defence - A double layer of nylon fabric plus an extra layer, for excellent puncture resistance
SIDEWALLS: SnakeSkin which is a light and flexible carcass that makes the tyre highly resistant to scrubbing
COMPOUND / TPI: Dual compound with two different rubbers for optimal performance / 67 TPI
WEIGHT: 275g (23c) / 295g (25c) 330g (28c)