Triumph America/Speedmaster BikeMaster® Rear Sprocket (525 chain) PN MBI-Sprocket-03

(1 customer review)

$31.95$48.20

Triumph BikeMaster® Rear Sprocket offers superior durability, a perfect fit, and enhanced power transfer.

SKU: VAR-MBI-Sprocket-03 Category: Tags: , , , , , Brand:

This BikeMaster® Rear Sprocket is designed specifically for Triumph America and Speedmaster models, compatible with a 525 chain. This high-quality rear sprocket ensures optimal performance and durability for your motorcycle, enhancing both speed and smoothness of ride.

Changing the number of teeth on a Triumph rear sprocket changes the final drive ratio of the bike. Less rear sprocket teeth=higher top speed, more sprocket teeth=more acceleration. Select the number of teeth above.

This top-condition rear sprocket is heat treated for extended durability and fits

  • 03-06 America 800
  • 07-16 America 865
  • 03-05 Speedmaster 800
  • 06-15 Speedmaster 865

Works with the transmission sprocket to determine final drive ratio.

For installation, follow the instructions in your service manual.

Additionally items to consider for your motorcycle:

Weight 2.75 lbs
Dimensions 13 × 10 × 2 in
Teeth

38T, 40T, 41T, 42T, 44T

Make

Triumph

1 review for Triumph America/Speedmaster BikeMaster® Rear Sprocket (525 chain) PN MBI-Sprocket-03

  1. Review by Owner

    Pros:
    -Durable Construction
    -Precision Engineering
    -Enhanced Performance: The 525 chain compatibility provides a good balance of strength and weight, contributing to better acceleration and overall bike performance.
    -Easy Installation
    -Value for Money

    Cons:
    – Chain Compatibility: This sprocket is specifically designed for a 525 chain, so it’s essential to ensure your bike uses or is converted to a 525 chain setup. Compatibility with other chain sizes may require additional modifications.
    – Wear and Tear: Like all sprockets, this one will eventually wear out and need replacement

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Year Make Model Engine
Year Make Model Engine
2002 Triumph America 790
2003 Triumph America 790
2003 Triumph Speedmaster 800
2004 Triumph America 790
2004 Triumph Speedmaster 800
2005 Triumph America 790
2005 Triumph Speedmaster 865
2006 Triumph America 790
2006 Triumph Speedmaster 865
2007 Triumph America EFI 865
2007 Triumph Speedmaster 865
2008 Triumph America EFI 865
2008 Triumph Speedmaster 865
2009 Triumph America EFI 865
2009 Triumph Speedmaster EFI 865
2010 Triumph America EFI 865
2010 Triumph Speedmaster EFI 865
2011 Triumph America EFI 865
2011 Triumph Speedmaster EFI 865
2012 Triumph America EFI 865
2012 Triumph Speedmaster EFI 865
2013 Triumph America EFI 865
2013 Triumph Speedmaster EFI 865
2014 Triumph America EFI 865
2014 Triumph Speedmaster EFI 865
2015 Triumph America EFI 865
2015 Triumph Speedmaster EFI 865
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