BSD Substance XL 24mm BB (Black or Polished) Steel The Springfield Brake drops the

The Springfield Brake drops the two ordinary (and confusing) brake springs and replaces them with one central spring that applies the same force to each arm

Replacement non-drive side collar

and smooth shifting of the Weekender Nomad's SRAM Apex drivetrain mated to our MX handlebar's more upright riding position

then a huge hole is drilled through it for the valve stem and a massive weak-spot is created

BSD Substance XL 24mm BB (Black or Polished) Steel The Springfield Brake drops theFeatures XL version to fit 24mm crank spindles Precision sealed cartridge bearings Fully CNCd 6061 aluminium spacers Spacer kit to ensure correct fit