[Montesa 4ride or equivalent?]

You need a TRS X track

https://trsmotorcycles.com/motocicleta47_trrs-xtrack-one-2021-new

 

[Too Much Gearbox Oil?]

The oil my ST had less drag was with motul transoil.

 

[What kind of clutch oil should I use?]

In fact it is not the cap that is green. The rubber under the cap that is green when mineral oil is used. (Mostly)

You can double check with a drop in water:

1 dot oil mix well with water and turn white.

2 mineral oil floats

[Sherco/Scorpa 2012 vs 2017]

If you know nothing about motorcycles, go to the less risk and buy the newer.

[Spark plug life & failure]

Main plug failture root cause is rich carb

[rear shock]

Bought from parker store downtown.

Others seal and hydraulic gasket stories can have these seals too.

 

[primary drive noise updated]

Seems ok to me.

If it is normal, sound should keep average the same as time goes

If there a problem, it probably will get worst and worst.

So, give bike a good ride, have fun and hope everything will be fine

[rear shock]

No misteries rebuilding these standard shocks

 

[Stupid question time:]

Kerosene is greath for filter cleaning

[90 degree grinder for porting ?]

Had you looked at dremel 90 degree attachment?

[Please help, 290 crank nut remove]

Mark the nut and axle relative position first.

Than remove nut with a impact gun

Change seal

Reinstall nut with impact gun untill marks realign again.

This way proper tigtening is garanted

[2021 GP models?]

there was some rumors about aluminium frame....

 

[Tech fork installation]

This weight is a personal preference and you can experiment what work better

[2010 Sherco 250 ST]

5 hours ago, Steve1984 said:

Is the kehinn carb a good upgrade for a 2 stroke? 

Yes. Keihin is a good upgrade.

 

[Finding new riding area is always fun]

Another

 

[Gas gas rear shock]

Yes, can be serviced. There a post about it.

[2013 Factory 300]

In 2013 we didn't had black forks yet.

Formula brakes aren't good. But could see only clutch master.

[2013 Factory 300]

Noted formula clutch master. From 2013.

But brake caliper seems braktec/Ajp

 

[New riding area nearby]

Perfect weather, few fences, big mountains...

https://www.instagram.com/p/CCRaKFXBeXH/?igshid=1chgwwqcger51

[Replacing lower fork clamp]

Pressed a lower fork clamp today

https://flic.kr/p/2jhxS16

[2017 txt rear brake]

5 hours ago, rob77 said:

....

I'm wondering if as I've got new pads and disc whether it just needs to bed in, or if the pads could be ruined as there was a lot of brake fluid getting spilt!

.....

Yes.

Remove pads, clean disc as best as you can. Sand pads. mount again

[Recommended Grips?]

An way to convert MX grips into trials grips

[Wheel bearing removal]

If you plan to ride for more a couple of years at least, it is a good investment buy right tools

 

 

[Finding new riding area is always fun]

 

[Sherco trials 250 factory front brake 2019]

Be careful with WD40. All small particles you breathe will stay inside your lungs forever....