These Schumacher factory replacement rear driveshafts are designed for the CAT L1 EVO platform and feature a universal joint design for smooth power transfer through suspension travel. Sold as a pair, the shafts are constructed from metal with a dark anodized finish. The universal joint assembly uses cross-pin hardware for reliable articulation under racing conditions. Features: Sold as a pair Universal joint design for smooth power delivery Dark anodized metal construction Direct replacement for CAT L1 EVO rear drivetrain 7/7/26 cs