This a pair of Integy Evolution-3 Blue Aluminum Steering Blocks with Ball-Bearings for the Traxxas Revo 2.5 and 3.3 trucks. These work on the front or the rear of the truck. If you want to outfit the front and rear, purchase a quantity of "2". These are much stronger than the stock steering knuckles, and they look great! These are a great addition to any Revo truck, whether it is for racing, bashing, or it is a show truck. These include a set of ball-bearings for ultra-smooth operation and the best performance.
FEATURES: Aluminum construction, blue anodized finish
INCLUDES: Left and Right Steering Blocks with two 12x18mm ball bearings and two 6x15mm ball lbearings
REQUIRES: Installing on truck