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Promax Impact Stem

The Impact is Promax's top-load BMX stem. They come in 48-, 53-, and 60-millimeter extensions and are cold-forged from the highest quality 6061-T6 aluminum then CNC-machined to refine the shape and further reduce weight. The “open” design k ...(Read More)

Promax Impact Stem
  • Color: Black
  • Color: Blue
  • Color: Gold
  • Color: Red
$49.99 - $69.99
Steerer Diameter
1-1/8-inch
Please select options
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Details

The Impact is Promax's top-load BMX stem. They come in 48-, 53-, and 60-millimeter extensions and are cold-forged from the highest quality 6061-T6 aluminum then CNC-machined to refine the shape and further reduce weight. The “open” design keeps weight low while maintaining plenty of strength and ensuring your bars stay put.

- Weight: 9.8oz.
- Stack height: 30.5mm

Part Numbers

Option UPC MPN
22.2mm / Black / 48mm / 23mm / 1-1/8-inch 00639266093077 PX-ST134818T-BK
22.2mm / Black / 53mm / 23mm / 1-1/8-inch 00639266093114 PX-ST135318T-BK
31.8mm / Black / 60mm / 26mm / 1-1/8-inch 00639266096481 PX-ST146031T-BK
22.2mm / Blue / 48mm / 23mm / 1-1/8-inch 00639266093107 PX-ST134818T-BL
31.8mm / Blue / 53mm / 26mm / 1-1/8-inch 00639266096450 PX-ST145331T-BL
22.2mm / Gold / 48mm / 23mm / 1-1/8-inch 00639266093084 PX-ST134818T-GD
31.8mm / Gold / 48mm / 26mm / 1-1/8-inch 00639266096382 PX-ST144831T-GD
31.8mm / Gold / 53mm / 26mm / 1-1/8-inch 00639266096467 PX-ST145331T-GD
22.2mm / Red / 53mm / 23mm / 1-1/8-inch 00639266093138 PX-ST135318T-RD
31.8mm / Red / 48mm / 26mm / 1-1/8-inch 00639266096399 PX-ST144831T-RD
31.8mm / Red / 53mm / 26mm / 1-1/8-inch 00639266096474 PX-ST145331T-RD