We have a used Set of Steel Double Bearing Birdcages & Retainers. This has 2 retainer rings for 3" axle tubes. You might want these for your race car. Alaska and Hawaii usually cost about double. International is even more yet.
NEW WEHRS Double Bearing Birdcage Modified UMP IMCA Wissota JR4
Aluminum Double Bearing Birdcage Rocket XR1 Longhorn Late Model JR2
TWM Black Steel Double Bearing Birdcage IMCA UMP Wissota
NEW WEHRS Double Bearing Birdcage Modified UMP IMCA Wissota JR3
Aluminum Double Bearing Birdcage Bracket Rocket XR1 Longhorn Late Model
NEW WEHRS Double Bearing Birdcage + Brake Caliper Bracket Modified UMP IMCA JR5
