The DK Chamberlain top load stem is CNC machined from 6061-T6 aluminum. Key features include an offset pinch slot for maximum bolt/thread engagement and a center pilot bore for weight reduction.

Reach: 53mm or 63mm
Rise: 31mm
Clamp Bolts: 8 x 1.25mm (x4)
Pinch Bolts: 8 x 1.25mm (x2)