Promax Impact BMX Stem - 48mm Top Load Black CheckoutSpec= Fits B.B. shells 68mm to 100mm 48/35T and 46/33T chainring combos

48/35T and 46/33T chainring combos available

To protect the base

}SRAM PG-1130 Cassette - 11 Speed 11-28t Silver

Fits only 3T Torno Spider

Directional spoke hole drilling Brake Compatibility Rim Brake Rim Width (External) 32 Brake Track Non-Machined Manufacturer Spec ERD (mm) 390 Material 6061 Aluminum Valve Standard Schrader Color Hard Black Weight 500 Wheel Size 20" Defined Color Black ISO Diameter 406 / 20" BMX Hub Drilling 36 Rim Depth (mm) 17 Rim Material Alloy Tire Type Clincher Rim Center Offset (mm) 0 Size 20"

Promax Impact BMX Stem - 48mm Top Load Black CheckoutSpec= Fits B.B. shells 68mm to 100mm 48/35T and 46/33T chainring combosThe 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