Spidertrax 5-1/2" BC Hat solid Right and left sides are

Right and left sides are the same

Energy Suspension Polyurethane Bushings

Submersible

they're an older style that was discontinued

Three o-rings secure the aluminum seal housing inside the Spider 9 axle tube

Spidertrax 5-1/2" BC Hat solid Right and left sides areManufactured from billet 6061T6 aluminum, the Spidertrax Aluminum Hat packs incredible strength at an impressive weight of under 2 lbs. Designed specifically for rock racers, you'll no longer have to retro fit other manufactures hats to work with your bolt pattern. All hats are anodized in dark blue, using an anodizing process for double corrosion resistance. Looking for more details, view our technical drawing for additional information. Please note