The JOES Racing Products 25715-B universal adjustable jack shaft mount gives 4-stroke kart racers a clean, bolt-on way to set jack shaft position, chain alignment, and chain tension. Its billet aluminum construction keeps the mount strong without unnecessary bulk, while the black anodized finish helps protect the part through repeated track and shop adjustments.

JOES Racing Products 25715-B Features:

• Designed for universal use on 4-stroke kart chassis setups where an adjustable jack shaft mount is required.
• Adjustable mounting design lets you fine-tune jack shaft placement to help correct chain alignment and tension.
• 10-degree mount configuration supports common 4-stroke kart drivetrain layouts.
• Billet aluminum construction delivers strength with a lightweight racing component feel.
• Black anodized finish adds a clean look and helps resist corrosion and wear from regular use.

Best suited for kart racers setting up or refining a 4-stroke drivetrain, especially when quick alignment changes at the track or in the shop matter.