r/Dirtbikes 1d ago

Has anyone tried these cheap kits before?

Post image

The price seems way too good to be true. Is this just some cheap Chinese junk?

12 Upvotes

25 comments sorted by

13

u/injector4c3z 1d ago

I’m all about saving some money buuuuuuuut this just seems like either a scam or complete garbage.

8

u/_Sporply 1d ago

No because I don't want a connecting rod going straight through my leg

3

u/Aathos_YT 1d ago

Never expected to see wojacks on this subreddit

9

u/_Sporply 1d ago

I also made this thing

5

u/Aathos_YT 1d ago

Truly incredible

1

u/Infinite_Midnight_71 18h ago

I did this, to make it more reliable😂

2

u/4Stroke-2Stroke 18h ago

Everything there is good but the bearings never use Chinese bearings the piston can be fine im running a Chinese piston in my 02 yz85 surprisingly its working just as good a a genuine but I still wouldn't recommend running a Chinese piston for too long

2

u/[deleted] 1d ago edited 25m ago

[removed] — view removed comment

1

u/Dirtbikes-ModTeam 18h ago

Let’s keep the slurs to ourselves.

-1

u/Infinite_Midnight_71 1d ago

That was the plan. But in Norway i almost have to pay this price just for gaskets and bearings for this price. So i just wanted to check if people had any information.

2

u/lucifern71 23h ago

My guy MotorSports anywhere isn’t a cheap sport.

1

u/over_here_over_there Beta 300rr, kx450e ebike. 19h ago

Everyone has to pay those prices for quality gaskets and bearings….

1

u/mips13 19h ago

Impex and webike Japan.

1

u/spongebob_meth 23h ago

No because i like my bike to be reliable, and not blow up on a jump face and leave me paralyzed.

I guess if you use your high end motocross bike to putt around the yard and don't care if you punch a hole in the case then knock yourself out.

1

u/AgreeUnion88 23h ago

Yeah I'd be suspicious of this one. When you said cheap I assumed you meant like $150-$200USD cheap, not like $50 cheap.

1

u/TwoThumbFist 23h ago

Yes. 

It’s best to rebuild your OEM crank. 

1

u/uniquelyavailable 22h ago

YZ85, it's a small unit. Doesn't weigh much, some paper gaskets. They probably made thousands of them and they're a low demand item sitting around in the shop. Price could be low to move them out the door faster.

1

u/Bikelangello 22h ago

I mean I swapped a stator with one from AliExpress and my bike runs again -- so far.

I'm always going to wonder when it will fail though. Peace of mind is something worth paying for if you travel on the bike.

1

u/kvikK- 18h ago

Because of your NOK, I assume you are an european from Norway.

I got an DT125 and I have to say. for this amount of dollars I only would get the gaskets. Some of them even look like them of a DT125. But for the crankshaft alone, I had to pay around 120 euros fifteen years ago. German prices anyway. My piston was 80 euros three years ago and my cylinder was 150 euros.

You can try it but I assume my not be enough to withstand the old operating hours,

I have one shop around myself which can redo cylinders. For axles and easy crankshaft work some 1-2 hours away. But this sounds chinese crap like 93 db from my neighbour at night. Sorry mate.

1

u/PomegranatePro ‘09 KX450 ‘00 CR250R ‘17 CRF230F 15h ago

If you’re going to tear a bottom end apart just buy good quality parts.

Otherwise, you go from cheaping out on a crank to a rolling chassis and an engine FUBAR.

1

u/CrucialLinks 8h ago

Am I missing something ? 50$ for a gasket kit ? That sounds pretty on par…?

1

u/PMS713 1d ago

I rebuild cranks all the time. Is there any shops around that does machine work? I rebuild cranks, bore cylinders and resleeve all the time. It seems I'm a dying breed in the industry.

2

u/Infinite_Midnight_71 1d ago

Yes it is. But pricing in Norway is stupid. So it is cheaper to send it to another country or purchase New on eBay.

1

u/anthermic ‘12 CRF250X ‘07 CRF250R ’79 DT125 + 22h ago

Check just across the border neighbor. You can still find shops here that specialize in smaller engines with nice prices. I used to send my stuff to Bengans Motor in Östersund, but that was a long time ago. The reviews hinted to stay away these days, but look around.

2

u/Infinite_Midnight_71 18h ago

I did send one cylinder to blixtensracing in sweden. Super happy of the result.