Thinking of changing over to a 30t. Thoughts? Quality?

Evolution Industries 30 & 32 tooth
compensator sprocket kits for 2006-later
dyna and 2007 and later big twins
13
30 Tooth Sprocket Changes Stock 1.352 Gear Ratio To 1.5333 Gear Ratio
4th Gear 70 MPH @ 3620 RPM New 4th Gear 70 MPH @ 4500 RPM’S
5th Gear 70 MPH @ 3042 RPM New 5TH Gear 70 MPH @ About 3750 RPM’S
6th Gear 70 MPH @ 2570 RPM New 6th Gear 70 MPH @ About 3250 RPM’S
*32 Tooth Dyno Numbers Coming Soon.
Evolution Industries 30 Tooth Motor Sprocket Raises RPM To achieve Maximum Performance Eliminating
Lugging Of Motor
* Evolution Industries The Innovator and Manufacturer.
* Evolution Industries 30 Tooth Sprocket Is Manufactured From Aircraft Quality Steel Heat Treated Per Evolution Industries
Specifications to Insure Maximum Strength.
*Two Pounds Lighter Than Stock.
* Made in USA.
* Sprocket 3 Year Limited Warranty.
Evolution Industries As Well As Factory Recommends Installing a New Sprocket Bolt Whenever Sprocket Is Removed.
* Includes 30 Tooth Sprocket, Custom Primary Chain and Easy To Follow Instructions.
* Not Compatible With 6th Speed Indicator Light, Can Be Corrected By Using The TTS MASTERTUNER Also Available
Through Evolution Industries Part Numbers:
EV:2000000 MASTERTUNE Single Program (1 Bike).
EV:2000001 MASTERTUNE Dual Program (2 Bikes).
EV:1012-1231 30 Tooth Sprocket Kit Fits 2007-2010 Touring Models .
EV:1012-1241 30 Tooth Sprocket Kit Fits 2006-2010 Dyna and 2007-10 Softail Models.
EV:1012-1221 30 Tooth Sprocket Kit Fits 2011 And Later Touring Models.
EV:1012-1251 30 Tooth Sprocket Kit Fits 2011 And Later Dyna And Softail Models.
EV:1004-3011 Front Sprocket Bolt & Spacer Kit.
EV:1011-2021 Primary Chain Replacement For 30 Tooth Sprocket Kit EV:1012-1231 And EV:1012-1221
EV:1011-2031 Primary Chain Replacement For 30 Tooth Sprocket Kit. EV:1012-1241 And EV:1012-1251
EV:1004