Vampire Junior   4-Stroke Kart Enginefor beginners...

Would you like to have an engine which you can alternately use as a Junior resp. VT250 or would you like to use your kart engine together with your son or daughter? Eventually even in one of the 4-stroke championships?

In this case the Junior with his 21HP and 21 Nm is the right choice for you! The high torque of this engine is a perfect way to adapt young drivers to the special power delivery of the newest 4-stroke engine generation.

Vampire Junior - Start into the Vampire Class
Junior VT250 "R"

Vampire Junior - Technical Data
Displacement249,83 ccm
Bore / Stroke75 / 56,5 mm
Compression Ratio12.7 : 1
CarburetorDell‘Orto ø 20mm PHBG
Engine Speed10‘000 (USA:11'500) rpm
Power21 PS 15.5KW at 7'500 rpm
Valve Control System4 Valves / DOHC with flat-base tappets
Lubricationsemi-dry sump with integrated oil filter
Cooling Systemliquid cooled, external water pump
ClutchSRT five plate centrifugal clutch
IgnitionKokusan CDI
Dimensions [mm]L:321,B:225, H:425 [mm]

Downloads

Just a few minutes and very low expenditures are necessary to convert this engine in a VT250 or vice versa.

The Junior, a real all-rounder for beginners into the 4stroke series.