Promax Impact 48mm Top Load Stem for 31.8mm Bars Blue MFPN=05020331001 It is an excellent option

It is an excellent option for occasional park/golf course skiers

Geometry is more similar to road than track

5mm chainline on DM road

0mm thread pitch

It also works very well with 9-speed road derailleurs

Promax Impact 48mm Top Load Stem for 31.8mm Bars Blue MFPN=05020331001 It is an excellent optionThe 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