Promax Impact 48mm Top Load Stem for 31.8mm Bars Blue 205x60 features Efficient Velo Tool’s legendary

features Efficient Velo Tool’s legendary Right Arm Clamp

Steel tube and base soft touch handle

this all-new T-Type design features a unique flat top

TwinHead works on Presta Schrader and Dunlop valves

Promax Impact 48mm Top Load Stem for 31.8mm Bars Blue 205x60 features Efficient Velo Tool’s legendaryThe 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 Stem Type Top Load Stem Angle (deg) 0 Length 48 Rise 5 Reach 48 Bar Clamp Diameter (mm) 31. 8 Color Blue Weight 242 Weight (oz) 8. 5 Defined Color Blue Steerer Clamp Diameter 1 1 8" Stack Height 30. 5 Size 48Mm