Promax Impact BMX Stem - 53mm Top Load Black MFPN=041A007AHC001 37 BB/Frame Interface English BB

37 BB/Frame Interface English BB Shell Width (mm) 73 Weight 110 Spindle Interface Type RaceFace EXI Defined Color Purple

compatible with all major e-bike systems (refer to manufacturers' specifications)

Integrated USB-A connector for cable free charging

and racing ski that focuses on grip (without much sacrifice to glide)

Promax Impact BMX Stem - 53mm Top Load Black MFPN=041A007AHC001 37 BB/Frame Interface English BBThe 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 Bar Clamp Diameter (mm) 31. 8 Color Black Defined Color Black Length 53 Reach 53 Rise 5 Stack Height 30. 5 Steerer Clamp Diameter 1 1 8" Stem Angle (deg) 0 Stem Type Top Load Weight 278 Size 53Mm