Wheels MFG BSA 30 Bottom Bracket - BB-BSA30-BB

Our solution for running a 30 mm spindle crankset in a BSA threaded frame. Machined aluminum cups thread in to a standard threaded frame and feature Enduro 6806 ABEC-3 sealed bearings outboard of the BB shell.

Compatible with the following Bottom Bracket Standards:

• ISO/English or BSA Threaded (1.37" x 24 TPI)
• 68 mm - 73 mm BB Shell Width

Specifications:

• Bearings: Enduro ABEC-3
• Color: Black
• Bottom Bracket Shell Width (mm): 68 mm - 73 mm
• Bottom Bracket Shell I.D.: 33.6 - 33.9 mm
• Crank Spindle Diameter: 30 mm
• Crank Spindle Length: At least 104 mm
• Over Bearing Width: 91.5 mm in a 68 mm wide shell
• Weight: 102 g

Notes:

• Will not work with crank spindles less than 104 mm. PLEASE MEASURE YOUR CRANK SPINDLE LENGTH! This is the overall spindle length with all spacers and adjusters removed from the spindle. Measurement is taken from the inside face of the crank arm to the very end of the spindle.
• Over Bearing Width Dimensions include supplied silicone dust shields.
• For use with 30 mm diameter cranks with a spindle length of at least 104 mm when used in a 68 mm wide BB shell. This is the overall spindle length with all spacers and adjusters removed from the spindle. Measurement is taken from the inside face of the crank arm to the very end of the spindle.
• Will not work with standard BB30 cranksets. PLEASE MEASURE YOUR BB30 CRANK SPINDLE LENGTH!
• If used with FSA BB386 cranks, please see our Compatibility Issues PDF page for known issues.
• Use only bottom bracket tools compatible with 16-notch MegoEvo BB's. (FSA MegaEvo and Park Tool BBT - 29)

Installation Instructions

Compatibility Issues