Twisted Choppers Black Wide Tire Sprocket Bearing Support for Sportster 1991-2003

Part #:TC-306
2 reviews|1 answered question

$419.95

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USA-made black sprocket bearing support for 1991-2003 Harley-Davidson Sportster wide tire builds eliminates torque flex under hard acceleration to protect the transmission.

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(605) 498-0105 M–F | 9:00–4:30 CST90-Day ReturnsExpedited & international shippingBuilt in Sioux Falls, SD USA

Twisted Choppers Black Wide Tire Sprocket Bearing Support For Sportster 1991-2003

Upgrading to a 240mm or 250mm wide rear tire on a 1991-2003 Sportster creates significant leverage on the transmission output shaft. This Twisted Choppers bearing support kit provides the necessary structural reinforcement by supporting the sprocket with an internal bearing housed within a heavy-duty outer plate. By anchoring the assembly to the side of the transmission case, it effectively eliminates torque flex during aggressive acceleration, protecting your drivetrain from potential failure.

Finished in a durable black coating, this support kit offers a sleek, aggressive look that complements dark custom builds. Designed and manufactured in the USA, it ensures precision fitment and long-term reliability for high-performance wide tire conversions.

Key Features

  • Failure Prevention: Stabilizes the sprocket to prevent transmission case cracking and gear misalignment.
  • Precision Engineering: Features a high-quality bearing that rides inside the sprocket for centered load distribution.
  • Stealth Aesthetics: Premium black finish provides a clean, integrated look for custom frames and engines.
  • American Made: CNC machined for exact tolerances and superior strength.

Technical Specifications

Application
240mm to 250mm Wide Tire Kits
Required Component
Must use Twisted Choppers 2-1/2″ Sprocket
Finish
Black
Components Included
Backing plate, bearing, and outer support plate
Country of Origin
USA

Fitment Notes

  • Requires Twisted Choppers 2-1/2″ Sprocket for correct function; the support bearing is matched to that sprocket geometry.
  • Verify all mounting hardware torque specs against Twisted Choppers installation instructions before riding.
  • Please review the Fitment tab for the complete year and model compatibility breakdown.

Fitment Information

This outer bearing support is designed specifically for Harley-Davidson Sportster models utilizing wide tire conversion kits.
Make Model Year Range Notes
Harley-Davidson Sportster 1991 - 2003 Requires Twisted Choppers 2-1/2" Sprocket; Sprocket not included
Weight 4 lbs
Dimensions 8 × 6 × 5 in
Color/Finish

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5.0
Based on 2 reviews
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  1. Dean F. –

    Exactly what I was looking for

  2. David Cross –

    Wanted chrome ordered black. Still awesome

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Twisted Choppers Black Wide Tire Sprocket Bearing Support for Sportster 1991-2003 Twisted Choppers Black Wide Tire Sprocket Bearing Support for Sportster 1991-2003
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will the sportster wide tire sprocket support work on my 1986 883 Jerry G Ballard asked on April 24, 2024

No, these only fit 1991 to 2003 Sportster models.

Twisted Choppers answered on April 25, 2024 store manager
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