Full Speed Ahead V-Drive Stem - 90mm 31.8 Clamp +/-6 1 1/8" Alloy Black Model=Stacked BMX Bottom Bracket Combining cutting-edge materials precision engineering

Combining cutting-edge materials precision engineering and athlete insights the Gradient crankset is built for the toughest Enduro and DH courses while delivering maximum performance

From a distance what may look like a standard hub when fitted to your wheelset is actually hiding a dynamo

7" Wheel Size 700c

9-44t  •  Reduced by 8%

Full Speed Ahead V-Drive Stem - 90mm 31.8 Clamp +/-6 1 1/8" Alloy Black Model=Stacked BMX Bottom Bracket Combining cutting-edge materials precision engineeringThe Full Speed Ahead V Drive Stem is 3D forged and crafted from CNC machined AL6061 T6 aluminum. 4 bolt cold forged alloy faceplate Chromoly hardware Bead blasted anodized black finish Stem Angle (deg) 6 Length 90 Bar Clamp Diameter (mm) 31. 8 Color Black Weight 139 Material Alloy Defined Color Black Stack Height 40 S. H. I. S. Stem Clamp Diameter 28. 6