Promax Banger 31.8 Front Load Stem Stem Length:48mm Cool feature of this stem

Cool feature of this stem is the hollow chromoly clamping bolts

center spacers

3/8' x 16 threading on each bolt

Weight: 45mm - 9

Promax Banger 31.8 Front Load Stem Stem Length:48mm Cool feature of this stemPRODUCT DETAILS The new 31. 8 Banger stem is the worlds first front load stem with a 31. 8 clamp for BMX racing and freestyle. Available in 48 millimeter and 53 millimeter extensions, they are cold forged from the highest quality 6061 T6 aluminum then CNC machined to enhance the shape and further reduce weight. Meets or exceeds ENBMX standards. Use the Banger 31. 8 with the BOX Maximus bars for maximum gate pull. 48 PX ST144831F: 295 grams 10. 40