• Single black PKT 25x30 rear wheel hub shown at a three-quarter angle against a white background, clearly displaying the 25mm bore with 8mm keyway, three installed 8mm wheel studs, and white PKT logo on the side.
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PKT

25mm x 30mm Rear Wheel Hub

25mm x 30mm Rear Wheel Hub

$67.09 USD
$67.09 USD
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Shipping calculated at checkout.

This 25mm x 30mm rear wheel hub from PKT slides straight onto your kart axle and gives you a rock-solid mount for the wheel. Made from lightweight aluminum with an 8mm keyway already cut and three 8mm wheel studs pressed in, it keeps everything secure through hard cornering while cutting unsprung weight. Perfect for both new racers learning the basics and experienced drivers chasing every gram of rotating mass.

  • Inner Diameter: 25mm
  • Outer Diameter: 30mm
  • Keyway: 8mm
  • Studs: 8mm (installed)
  • Length: Short
  • Material: Aluminum
  • Color: Black
  • Origin: Made in the USA

Why it matters on track:

  • Direct fit on 25mm kart axles using PKTAK8 key
  • Short design reduces rotating mass versus standard hubs
  • Pre-installed studs mean faster wheel changes between heats
  • Precision machined for zero wobble at high cornering speeds
  • Nuts not included - uses standard 8mm wheel nuts
What axles and keys does this 25mm rear wheel hub fit?

This hub is designed for standard 25mm kart axles and uses the PKTAK8 key. It works on most metric rear axle setups in sprint and oval kart racing. Always confirm your axle diameter and key size before ordering.

Are wheel nuts and hardware included with this PKT hub?

No, wheel nuts are not included. The hub ships with the three 8mm studs already installed. You will need to supply your own 8mm wheel nuts - most racers use standard flanged or nylock nuts.

🏁 Product Highlights

This rear wheel hub slides onto a 25 mm kart axle and provides a mounting point for the wheel.
The hub features an 8 mm keyway that matches PKTAK8 keys on PKT axles.
Three 8 mm wheel studs come pressed into the hub for direct wheel attachment.
Short hub design reduces rotating mass compared to standard length hubs.
Made from aluminum for a lightweight build that helps lower unsprung weight.
Black anodized finish protects the aluminum from corrosion during race weekends.
Hub measures 25 mm inner diameter by 30 mm outer diameter and is made in the USA.
Nuts are not included with the hub and must be purchased separately.
Fits standard 25 mm rear axles used in most sprint and oval karts.
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