PKT 50mm Axles Wall Thickness:1.9mm Chromoly (Soft) which is 1 1/8" OD

which is 1 1/8" OD tube

"super die-hard alpha" hardened and treated pins

Brakes 0039 "Easy-Brake"

Each NEK seat is available in a variety of stiffnesses:

The Inox laser aligner utilizes a laser beam to project from the rear axle sprocket towards the engine drive sprocket

PKT 50mm Axles Wall Thickness:1.9mm Chromoly (Soft) which is 1 1/8" OD50mm axles by PKT. Commonly seen as OEM replacement axles, PKT's Chromoly Mild Steel axle range for 50mm karting applications really deserve to stand alone as their own legitimate contender in the axle market. From substituting as well if not better for your OEM OTK axle, to giving you the performance where another axle might not, PKT has you covered for 50mm axle uses. Mild steel axles are denoted by the D line. All axles are cut for 2 and 4 cycle