Wheel and tire automatic wheel balancers#300-318, Patented Centramatic Balancers are a unique line of "On Board" Balancing Systems for tires and wheels that maximize tire life and smooth your ride. Mounted behind
MotorcycleTire.com: Centramatic Wheel Balancers for Harley-Davidson (1 front, 1 rear)
Centramatic Stainless Wheel Balancers for GL1800 Trike
CENTRAMATIC Wheel Balancers (300-345) "Jeep 4.5"" or 5"" Bolt Circle (5"" Needs Spacer From Aftermarket Dealer)" - Walmart.com
600-630 | Centramatic | 22.5" Steer Auto Wheel Balancer | Front Set