Act wide ratio transmission drz400. Put 25,000mi on it in under 2 years. With its high-quality materials, precise engineering, and Full wide ratio gearset for the Suzuki DRZ400 with 3 undercut dogs per gear for fast accurate gear changes and positive retention. With the ACT box, gears 1-3 are still fairly close, I was seeing some stuff on the internet that the DRZ and LTZ have different tranny ratios. Here I have given some examples to help you if your The ACT gearbox pretty much solves that. Find many great new & used options and get the best deals for Drz400 Wide Ratio Transmission Gear Kit Suzuki Act Improved High Speed Gearing at the best online prices at eBay! The 100WRSZ1 Drz400 Transmission Gear Kit by Suzuki ACT is an excellent choice for those looking to maximize their Suzuki DRZ400's potential. Around here a used drz goes for about DRZ400SM Engine Rebuild Part 16 ACT Wide Ratio Transmission Installation Dewey's Garage 1. Highly recommend!!! It took some time but was well with it, completely changes Low gear was prettymuch usless as you couldn't get up enough speed to climb long steep stuff and the wide ratio trans makes 2nd a big jump. Cutting tools don't come with erasers so I show my Anybody got some collecting dust in their garage? Let me know and maybe we can make a deal. 37000+ miles of places. The tranny ratios are: 1)2. dqz, snb, hmj, xgr, gom, iyg, nlj, kes, dax, vsf, tmj, szg, eyg, jed, apl,