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.
2 Used Steel Bearing Birdcages for 3" Axle Tubes IMCA UMP Wissota Modified
Ti22 TIP2120, One Natural Steel Birdcage Bearing For Double Bearing Cages Perfor
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
