Promax Impact BMX Stem - 48mm Top Load Black MFPN=19033010919 5mm Primary Color Green Material

5mm Primary Color Green Material Aluminum Steerer Tube 1-1/8

Stretch Stitch thread for seam strength

BCD Direct Mount SRAM 8 Bolt Teeth 46/33 Speed 12 Chainring Comp

The Campagnolo Chorus front derailleur provides immediate responsive upshifting with extreme precision

Promax Impact BMX Stem - 48mm Top Load Black MFPN=19033010919 5mm Primary Color Green MaterialPromax Impact BMX Stem 48mm Top Load Black. The Impact is a top load BMX stem cold forged from the highest quality 6061 T6 aluminum then CNC machined to refine the shape and further reduce weight. CNC machined 6061 T6 aluminum TECH SPECS Bar Clamp Diameter (mm) 31. 8 Color Black Defined Color Black Length 48 Reach 48 Rise 5 Stack Height 30. 5 Steerer Clamp Diameter 1 1 8" Stem Angle (deg) 0 Stem Type Top Load Weight 242