6 Speed Overdrive Transmission Cassette. Fits Softail 2000-2006, Dyna 2001-2005 & Touring 2001-2006 - Jims Windshields for Metric Bikes * 2012-2017 Models with 12mm

* 2012-2017 Models with 12mm O2 sensors require reducer kit # BAI-U08-6416

* Old style logo was Mill Engraved

* Increased Performance with this Open

with over double the strength of the factory & or our competitors shafts

6 Speed Overdrive Transmission Cassette. Fits Softail 2000-2006, Dyna 2001-2005 & Touring 2001-2006 - Jims Windshields for Metric Bikes * 2012-2017 Models with 12mmJims 6 speed overdrive transmission super kits: Reduce vibration that creates wear, and enjoy a relaxing cruise with Jims overdrive 6 speed transmission super kits. Jims overdrive 6th gear (0. 86: 1 ratio) lowers engine RPM by almost 475 at 75 mph. In addition, 1st gear is a 2. 94: 1 close ratio that widens your bikes speed range in 1st gear and lessens the rpm drop when shifting into second. You can enjoy having a gear for every situation, from