Adjustable Aluminum Bearing Cassettes
Made from a high quality anodized aluminum.
Sizes:
30mm has 62mm ID (measurement A)
40mm and 50mm has 80mm ID (measurement A)
30mm has 62mm ID (measurement A)
40mm and 50mm has 80mm ID (measurement A)

Adjustable Aluminum Bearing Cassettes
Made from a high quality anodized aluminum.
