BB30 Adapter

The Wheels Manufacturing BB30 Adapter allows BB30 frames to run cranks with 24 mm or 24/22 mm spindles. Each version is designed for a specific crank‑spindle standard, ensuring a precise fit and smooth operation. The adapters press directly into the existing 6806 bearings, creating a secure interface for a wide range of cranksets.

• Adapts BB30 frames for different crank‑spindle standards

• 24 mm version fits Shimano, FSA, Rotor and other straight‑24 mm cranks

• 24/22 mm version fits SRAM GXP cranks with a stepped spindle

• Installs directly into 6806 bearings

• Allows chainline fine‑tuning using crank spindle spacers

• Machined for accurate fit and long‑term durability

• Sold as a pair

• Available in multiple spindle sizes