Promax Impact BMX Stem - 53mm Top Load Gold Model=DebonAir+ Air Spring Assembly Upgrade Attracts less grime and runs

Attracts less grime and runs clean

Large Platform Area with Ultra-Low Profile

Color Black Ring Position/Type Chain Retaining Single Ring Tooth Count 38 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Drivetrain Speeds 9 Chainring BCD 104 Material Aluminum Defined Color Black

A built-in security grommet lets you lock it to your truck

Promax Impact BMX Stem - 53mm Top Load Gold Model=DebonAir+ Air Spring Assembly Upgrade Attracts less grime and runsPromax Impact BMX Stem 53mm Top Load Gold. 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) 22. 2 Color Gold Defined Color Gold 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