Promax Impact Top Load Stem-1" Stem Length:40mm Gripper Clamping Area

Gripper Clamping Area

The S&M Mid Bottom Bracket comes with everything you see here in the photo

- 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

11-degree back sweep and 1

Promax Impact Top Load Stem-1" Stem Length:40mm Gripper Clamping AreaPRODUCT 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