Promax Impact BMX Stem - 48mm Top Load Black ModelNumber=7771 With both of these sensors

With both of these sensors on your bike

30mm Inner rim width Rear Axle 12mm Thru x 157mm Rim Width (Internal) 30 Cassette Body Type Shimano Micro Spline Valve Presta Color Black Wheel Size 29" Defined Color Black ISO Diameter 622 / Road / 29" Tire Type Tubeless Ready Clincher Rim Material Alloy Hub/Brake Compatibility 6-Bolt Disc Rim Size 29"

Child seat complies with stringent European CPSIA and Proposition 65 safety standards

Yes Material Aluminum Fender Width 43 Maximum Tire Width 35 Tire Width Compatibility 43Mm (25-35Mm)

Closure Double SLW3 Dial Cleat Type SPD-SL/KEO Shoe size 42 Gender Men Primary Color White Color White/Bronze

Promax Impact BMX Stem - 48mm Top Load Black ModelNumber=7771 With both of these sensorsThe 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) 22. 2 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 Size 48Mm