Promax Banger Stem



Having a lightweight BMX race bike is necessary to have the edge, and that includes a dependable, lightweight stem. The Promax Banger stem is a front load stem that has had all excess material removed to provide a stem weighing just 269 grams!

The Promax Banger front load stem can be used either side up, to provide a 5mm drop or rise.

  • Cold forged 6061 Alloy with further CNC machining to relieve weight
  • 48mm and 53mm reach
  • Suits 1-1/8" fork steerer tubes
  • 5mm rise / 5mm drop (inverted)
  • Weight: 269 grams (48mm) / 276 grams (53mm)
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