Wheels Manufacturing Italian threaded bottom brackets feature machined aluminum cups, ABEC-3 sealed bearing, and full serviceability.

• For use with frames that have Italian Threaded (36mm x 24TPI) bottom bracket shells with a 70mm width
• Fits 24mm crank spindles such as Shimano Hollowtech II
• Durable and lightweight machined aluminum cups for outboard set ups
• Features Enduro ABEC-3 sealed bearings for smooth operation and long life
• Bottom bracket is fully serviceable
• Includes: (2) BB cups with bearings, (2) Enduro Silicone dust seals, (1) 2.5mm aluminum BB cup spacers, (2) 0.5mm crank spindle spacer, (2) 1.0mm crank spindle spacers
• 16-notch x 48.5mm tool recommended (Not included)