Promax Impact 60mm Top Load Stem +/- 0 Degree Black MFPN=00.4020.693.001 } 150g lighter than regular

} 150g lighter than regular Tibia Crank Double welding system allows for a stronger but lighter crank arm 3pc construction with invest casted pedal boss gusset RSD & LSD compatible Includes installation tool Tubular heat-treated 4130 crmo arms with ultra light tubing & crmo axle

2 1-1/8" Head Tube Reamer: 33

}Onyx Stainless Cog: Shimano Compatible 3/32" 14t

Compatible with existing eTap batteries

Promax Impact 60mm Top Load Stem +/- 0 Degree Black MFPN=00.4020.693.001 } 150g lighter than regularPromax Impact 60mm Top Load Stem + 0 Degree Black. 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 Black Defined Color Black Length 60 Reach 60 Rise 5 Stack Height 30. 5 Steerer Clamp Diameter 1 1 8" Stem Angle (deg) 0 Stem Type Top Load Weight 278 Weight (oz) 9. 8