Add-on Tachometers?

[vladg]

I have tacho on my bike, but let say for somebody who don't or for some reason want to replace original (its borken or looks ugly) I will go for TRAIL TECH VECTOR COMPUTER KIT. For my opinion its good looking solution.

* The latest concept in Motorsport on-board computation.
* Each feature of this 4th generation product is carefully crafted and constructed with the off-road enthusiast in mind.
* Features: Speedometer, Tachometer, Temperature, Distance, and a Clock.
* Included power connection fits all machines.
* Accepts any power input - AC/DC.
* Auto switch to internal power if external is removed.
* Permanent memory guarantees data is never lost.
* All parts included to complete installation.
As well you can ask the questions here if have some doupts and look at it: http://www.motosport.com/offroad/product/TRAIL-TECH-VECTOR-COMPUTER-KIT/?catalogId=110153&refine=1&catID=70&pcatID=4&catNa me=Lights+and+Electrical&srchHistoryURL=cs6kdob9|| parentCategoryID~1^superParentCategoryID~category_ root^parentCategoryName~Dirt^categoryID~4^category Name~Dirt%20Bike%20Parts@oyn70yct||parentCategoryI D~4^categoryID~70^categoryName~Lights%20and%20Elec trical