Fits: 22.5" Wheels | 8-Hole Pattern | 275mm Bolt Circle
Maximize your tire investment and ensure a smooth ride with the Centramatic 600-638. This model is precision-engineered for heavy-duty trucks, buses, and motorhomes that utilize the common 8-lug 275mm configuration.
Model #: 600-638
Vehicle Type: Heavy Duty Trucks / Bus / Motorhome
Axle Compatibility: Steer Axle
Wheel Size: 22.5 in.
Bolt Pattern: 8-Hole
Bolt Circle: 275mm
Centramatic's time-tested system uses a combination of hardened durametal alloy and proprietary synthetic fluid sealed within a rugged, permanent ring.
Real-Time Balancing: Centrifugal force automatically shifts the media to the exact opposite of heavy spots, mud, or snow buildup.
Lower Tire Temps: Reduces operating temperatures by 8%–10%, keeping tires safer and minimizing rolling resistance.
Extend Tire Life: Proven to increase tire lifespan by 25%–50% by preventing cupping and irregular wear.
Driver Comfort: Eliminates steering wheel "shimmy" and cab vibration, significantly reducing driver fatigue.
Maintenance-Free: A sealed, self-contained system with zero upkeep required—just install and drive.
Easy Setup: No pre-balancing needed. Simply mount between the hub and wheel using your existing lugs.
Speed Activated: Corrects imbalances dynamically once you reach ~20–22 mph.
Quality Assurance: Proudly Made in the USA and backed by a 5-Year / Unlimited Mileage Warranty.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.