Promax Banger 31.8 Front Load Stem Stem Length:48mm *11-5/8” (29cm) in length for

*11-5/8” (29cm) in length for excellent leverage

Laser etched graphics

5mm (w/BB):  34

Leather heat shield panels with Dupont™ Kevlar® stitching

Promax Banger 31.8 Front Load Stem Stem Length:48mm *11-5/8” (29cm) in length forPRODUCT 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