Hope T47 Bottom Bracket Bottom Bracket - 30mm Spindle

To maximize your power transfer on your new 2025 Vision F1 ( Pro size and larger ), we offer you the Hope T47 threaded bottom brackets feature high quality full stainless-steel bearings and seals that offer exceptional durability for a long service life.

  • Fits Speedline and other brands that use 30mm crank spindles
  • CNC machined aluminum cups are lightweight and durable
  • High quality stainless steel sealed bearings offer less friction and greater durability
  • Designed for easy servicing and bearing replacement
  • Center tube is optimized for internal routing and offers additional protection from contaminates

Race calendar

Never miss a USABMX national

Add the 2026 USABMX national race schedule to your calendar with one click. Built by Supercross BMX so racers, parents, and fans can keep every national weekend in one place.

Dates are based on the official USABMX national schedule and may be updated if changes are announced. This calendar is a fan/racer convenience tool from Supercross BMX and is not an official USABMX calendar.