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1-1/4 Double-Lock Extended Rear Axle Kart Hub
2554 1-1/4" Double-Lock Extended Rear Axle Kart Hub - Black
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1-1/4 Double-Lock Extended Rear Axle Kart Hub

Part Number: 2554
Online Price: $20.00
2554 1-1/4" Double-Lock Extended Rear Axle Hub for Racing Go-Karts
Availability: In Stock.

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Description

2554 1-1/4" Double-Lock Extended Rear Axle Hub – Billet Aluminum for Racing Go-Karts


The 2554 1-1/4" Double-Lock Extended Rear Axle Hub is a precision-engineered, high-strength solution for securing rear wheels in high-performance go-kart and racing lawnmower builds. Made from lightweight billet aluminum, this extended hub is designed to deliver superior clamping force and eliminate the need for separate lock collars.


With its dual bolt pattern—a standard 3-bolt American 2-1/2” bolt circle featuring both 1/4" and 5/16" mounting holes—this hub ensures wide wheel compatibility. It’s broached for a 1/4" axle key, providing a secure, high-torque fit on 1-1/4" axles.


Key Features:

  • Axle Size: Fits 1-1/4" axles
  • Material: Lightweight billet aluminum
  • Extended Design: Adds clamping strength; no lock collars required
  • Bolt Pattern: Standard 3-bolt American (2-1/2” bolt circle)
  • Mounting Holes: Includes both 1/4" and 5/16" holes
  • Hardware Included: Comes with 1/4-28 hardware (5/16” sold separately)
  • Keyway: Broached for 1/4" axle key
  • Finish Options: Hard-anodized in Black or Silver for durability and corrosion resistance


Perfect For:

  • Racing go-karts and performance builds
  • Racing lawnmowers using 1-1/4" live axles
  • High-torque rear-wheel applications requiring maximum clamping force


Built for durability and secure wheel retention under racing conditions, the 2554 extended rear hub gives you the confidence to push your setup harder with less worry about axle slippage or hardware failures.


FAQ

Q1: What axle size does this hub fit?
A: The 2554 rear hub is specifically designed for 1-1/4" axles, commonly used in racing go-karts and high-performance lawnmowers.


Q2: What is the bolt pattern of this hub?
A: It uses a standard 3-bolt 2-1/2" American bolt circle with holes for both 1/4" and 5/16" hardware, ensuring compatibility with a wide range of wheels.


Q3: Does this hub require lock collars?
A: No. Its extended double-lock design provides added clamping force, eliminating the need for additional lock collars.


Q4: Is hardware included with the hub?
A: Yes, it comes with 1/4-28 hardware for mounting. 5/16" hardware is supported but sold separately.


Q5: What colors are available?
A: The hub is hard-anodized and available in Black or Silver, offering corrosion resistance and a professional finish.

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