Wheels MFG Threaded to 30 mm ABEC-5 Bottom Bracket - BB-BSA30-AC

Wheel MFG's 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 Angular Contact sealed bearings outboard of the BB shell. Fully serviceable.

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.

Features:

• Bearings: Enduro Angular Contact
• Color: Black
• Bottom Bracket/Frame Interface: ISO/English or BSA Threaded (1.37 in x 24 TPI)
• 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: 100 g

Compatibility:

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

Note: Will not work with standard BB30 cranksets and crank spindles less than 104 mm.

Installation Instructions