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2537 1” Bore Heavy Duty Aluminum Sprocket Carrier
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1" Bore Heavy Duty Aluminum Sprocket Carrier – 6-Bolt

Part Number: 2537
Online Price: $31.99
2537 Heavy Duty 1-Inch Bore Aluminum Sprocket Carrier – Black Anodized Clamp-On Hub
Availability: In Stock.

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Description

2537 Heavy Duty 1-Inch Bore Aluminum Sprocket Carrier – Clamp-On Style for Racing Go-Karts & Mowers


The 2537 Heavy Duty Sprocket Carrier is engineered from high-strength, precision-machined aluminum and finished with a durable black anodized coating. Built for the demands of racing go-karts, performance lawnmowers, and custom builds, this clamp-on hub ensures reliable sprocket and brake rotor mounting on 1” axles.


Designed with a standard 6-bolt 5.25" bolt circle and 4.5625" center bore, it fits a wide range of sprockets and brake components, including #219, #35 (RSS), and #40 pitch sprockets, as well as the 710-series 10" brake rotor. This carrier does double duty as a sprocket hub and brake hub, making it a space-saving, high-performance component.


Specifications:

  • Bore Size: 1"
  • Keyway: 1/4"
  • Material: Billet aluminum
  • Finish: Black anodized
  • Bolt Pattern: (6) 1/4-28 threaded holes on a 5.25" bolt circle
  • Sprocket Bore: 4.5625"
  • Clamp Style: Heavy-duty clamping system
  • Hardware: 1/4-28 bolts included


Key Features:

  • Fits #219, #35 (RSS), and #40 pitch sprockets
  • Compatible with 710-series 10" brake rotors
  • Dual-function design: sprocket carrier + brake hub
  • Machined for strength, balance, and precise fit
  • Black anodized for corrosion resistance and professional finish
  • Clamp-on design with two bolts for secure, even clamping on 1" axles


Ideal For:

  • Racing go-karts
  • High-torque lawnmowers
  • Custom minibikes and off-road vehicles
  • Builders looking for a combined sprocket and brake hub solution

FAQ



What size axle does this sprocket carrier fit?

The 2537 sprocket carrier is designed for 1-inch axles, with a 1/4-inch keyway for secure sprocket or brake hub installation.


What sprockets are compatible with this carrier?

It fits #219, #35 (RSS), and #40 pitch sprockets with a 5.25" bolt circle and 4.5625" center bore.


Can I use this with a brake rotor?

Yes! This carrier also works as a brake hub, compatible with the 710-series 10-inch brake rotors—ideal for dual-purpose setups.


What material is it made from?

It’s CNC-machined from high-grade aluminum and black anodized for corrosion resistance and long-lasting performance in racing conditions.


Is mounting hardware included?

Yes, it includes (6) 1/4-28 bolts for sprocket or rotor mounting.

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