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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
5" (673mm) MAX PRESSURE: 70 psi WEIGHT: 1105 g (39 oz) +/-5% SIZE: 29 x 2
Built-in compression device and 7075 aluminum alloy steerer tube
0mm (inverted)
- 100% 4130 chromoly tubing
Fixed front springs offer stiffer tension which eliminates unwanted unclipping and the 2-sided mechanism uses an adjustable cleat tension and release on each side
Promax Impact Top Load Stem-1" Stem Length:40mm 5" (673mm) MAX PRESSURE: 70PRODUCT DETAILS The Impact is Promax's top load BMX stem. They come in 48 , 53 and new 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. Available in anodized red, blue, gold and matte black with laser etched graphics. Meets or exceeds ENBMX
