Recent content by Bubbles

Yep both sprockets are welded on the jackshaft plan on getting disc brakes for the rear and even though i believe you about the 6:1 i really want to try a 5:1 i gotta make it be able to beat the karts i just sold to my buddy and his shop What this thing really needs is a new fork bearings are...

On mobile right now https://imgur.com/iLmKLIE Plans are to get a new plate on the bottom and I'm going to get the jackshaft kit on bmi also needs a new fork bearings suck and its crooked anyway getting it and blasted after ward not sure what I'm going to do for a tank all I see for tanks are...

If my current setup on the jackshaft is a 24 tooth and a 12 tooth on the axle side that calculates to a ratio of 10 lol i dont understand this jackshaft ratios it throws me off cus wouldnt 12 to 60 just be 5 how does it double to 10 i understand 12x2 is 24 so thatd be double to 10 but how would...

Since people talked me out of the 4:1 and into the 5:1 just do 12 on the three and 60 on the axle?

Ill go with the 5:1 but still wondering about the chain tensior if i run straight to the axle ---------- Post added at 08:31 PM ---------- Previous post was at 08:25 PM ---------- also if i got this fork i should be able to put it on my bike as long as the pipe is the correct size of course...

ok if i got rid of the jackshaft would i need a chain tensioner the bike i have is actually a big frame maybe long enough to be considered a drag frame

when i calculate it on a jackshaft calculator i put Engine:12 JackShaft in:18 Jackshaft out:15 Axle:60 gets me a 6 ratio how would i get it to a 4 plan on doing this with predator 212 if it helps i want to be able to do 40+ had one go kart with 12 to 72 didnt like it and another one with 12...

Ok so starting my build on my bike plan it has a jackshaft if i ran 12 to a 18 on the jackshaft then a 15 sprocket to a 60 sprocket give me a 4:1 ratio im running 18.5 tires and calculated the 15 to a 60 for a 4:1 ratio would give me almost 50 mph could i change sprockets on the jackshaft to get...

Finished kart is a 212cc hemi with governor, exhaust, jet, intake, breather filter, 12 tooth clutch, 72 tooth sprocket, 11.5"x4" tires plan on changing gear ratios from 6:1 to 4:1 accelerates really fast but then stays there. But it sounds amazing cracks and pops a lot Not sure what...

If i were to change gear ratios what would be ideal for my set up should i get a 48 tooth or a 60 tooth 25 is alright but if i could go 30 thatd be better

is the inside of the crank where the bolt is going to threaded? ---------- Post added at 11:51 PM ---------- Previous post was at 11:49 PM ---------- idk what you mean by od but the rim is 7" and the tire is 11.5" in diameter

I have a brand new 212 predator hemi with intake, exhaust, jet, breather filter, and new 12 tooth clutch and rear sprocket is 72 tooth with 11.5"x4" tires It gets up and goes really well but hits top speed really quick if i took off the top governor springs and rod will this bypass the...

Hey guys I'm building a 212 hemi right now I'm using the long key that came with the engine I have a short one that came with the clutch but I feel like it's going to move around on me I'm trying to get my motor mounts lined up and my clutch right now everything is straight chain wise but my...

Hows it going fellas heres my two karts 300 spent total so far lol got a manco red fox and the two seater picked up today plan on building the two seater up and throwing out the tecumseh in the red fox in favor of 212cc the mancos got a tc too. Id like to try and keep the manco ore off road...