IASC Euro 19 BB

Sealed Bearing Bottom Bracket for 19mm axle

RRP £59.99 inc. VAT

In stock

SKU: BBGUPE19 Category:


Internal Assembled Semi Cartridge (I.A.S.C) Bottom bracket system allows for 19mm axles in Euro (BSA) type threaded BB shells.

Compatible with BMX type Gusset Hunter and most other similar sliding 19mm axle crank systems.
The patent pending Gusset I.A.S.C bottom bracket system installs easily with a UN type tool to give optimised bearing adjustment and additionally forms an effective dirt and water internal shield.
The I.A.S.C system is also fully serviceable and also allows easy replacement of the individual Industrial cartridge bearings as required.


  • Forged Cr-Mo UN style steel BB cups.
  • Variable, sliding chainline.
  • 4 replaceable industrial cartridge bearings.
  • A.S.C System optimised bearing adjustment.
  • Weight: 246g (inc. spacers)


View the full Gusset Components bottom bracket range click here.