4-5/8in. Stroke Flywheel Assembly. Fits 120R Motors in Twin Cam Dyna 2007-2017 & Touring 2007-2016. SPE-U.S42050 * High quality metal housing

* High quality metal housing

while providing a covenient location for the OEM style regulator

Built from Stretch 1000D Karbonite™ Micromesh Cordura® for ventilation

* Fits with both mid mount or forward controls

Proudly made in the USA by DK Custom Products

4-5/8in. Stroke Flywheel Assembly. Fits 120R Motors in Twin Cam Dyna 2007-2017 & Touring 2007-2016. SPE-U.S42050 * High quality metal housingFeatures & Benefits: * Requires the Timken Bearing Sprocket Shaft Crankcase Sleeve & Tool Kit # JM 959. * Requires Timken Bearing Assembly # SS31 4013. * 3 Piece Assemblies. Tech Tips: * These flywheels are replacement flywheels for the SE 120R. When installing these flywheels in a Harley Davidson case, they need to run the HD piston oiling jets not the S&S piston oiling jets. * Purchase Jims Sleeve # JM 956 if you have previously purchased the Kit #