Renthal 123U52051G Ultralight Grooved 51T Rear Sprocket Silver (520 Pitch) • Eliminate bottoming out on

• Eliminate bottoming out on large bumps or potholes

Note: If you have a Sportster® 1200S with Dual Plug Heads: refer to the additional information below on how to use our ignition system with the 1200S model

* Class A gloss black finish outside

This 4-1/4" stroke 8-1/2" diameter flywheel assembly replaces the original flywheels in S&S® 80" V80 engines and in 1984-'99 HD® Evolution big twins

Renthal 123U52051G Ultralight Grooved 51T Rear Sprocket Silver (520 Pitch) • Eliminate bottoming out onRenthal UltraLight Rear Chainwheels are CNC machined in Manchester, UK from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and load dispersion with tooth profiling to provide maximum power transfer. With Renthal's combination of high strength base material, cutting edge manufacturing methods and exceptional hardwearing surface treatments its clear to see