The lightweight and strong DRS Chain Retention System started the dual-ring craze with its introduction in 2001. Its simple to adjust and maintain flip-flop roller design gives unparalleled performance and reliability on the trail. The DRS will unlock the full potential of your all mountain or trail bike.

Stealth FLIP-FLOP roller is silent, self cleaning, and long lasting

SUPERCHARGER bashguard can take hit after hit on the trail

Available in ISCG 05, Integrated E-Type, and ISCG OLD models

Now comes in 32T, 36T, and 40T. In 4-104 BCD only