Added reply in a thread Red Rocket fork options (CR250 -79) 2/9/2020 8:19 AM

Perra! 1981 YZ 250/465 fork are legal in sweden !

Added reply in a thread ISO / ProFab, Hallman and Lundin HL500 or DMS / Dick Mann - XT/TT 500 frame 2/9/2020 6:11 AM

Geoff Morris concept

Added reply in a thread Gary Jones not happy with His Bikes & memorabilia being sold without his Permission? 2/7/2020 4:41 AM

Why build museum in Chicago? If I travel to US and race mx, it will be to California at wintertime , what a waste of business!

Added reply in a thread Question: top triple clamp 81 YZ465 2/4/2020 11:54 AM

If its rubber mount, turn them upside down !

Added reply in a thread 2002 YZ250 SSS Conversion 6/20/2019 11:54 AM

Then it wont steer out fully , the stops is different on aluframe !

Added reply in a thread 2002 YZ250 SSS Conversion 6/20/2019 11:46 AM

Yes it's of center and the front disc nearly tutsch caliper bracket so lathe the spacer so disc will center in the bracket 👍

Added reply in a thread 2002 YZ250 SSS Conversion 6/20/2019 11:23 AM

Maybe Yzf 450 04-05 triples works also due the steelframe , just a guess !

Added reply in a thread 2002 YZ250 SSS Conversion 6/20/2019 7:08 AM

To make your swap easy is to get 2004 Yz 250 triple clamps that have the steelframe stops and was first year with 48 mm forks

Added reply in a thread CR480 Twinshock 3/20/2019 12:45 PM

Is that Micke Anderssons old bike you got there !

Added reply in a thread Does 450 4speed transmission fit in Yz 250 ? 3/20/2019 12:44 AM

It works with modification on drum and selectors, shims 2 mm on each side and drill with 4 mm 60 degree anti clock

for a new pin to locating the drum for neutral, then use two washer on each side for trust the bearings, use the 250 selectorpins ... more »
Added reply in a thread Does 450 4speed transmission fit in Yz 250 ? 1/21/2019 10:57 AM

Remove a gear and still have weak three dog 4th left , naa !

Added reply in a thread Does 450 4speed transmission fit in Yz 250 ? 1/15/2019 2:41 PM

Many thanks Matt

Added reply in a thread Does 450 4speed transmission fit in Yz 250 ? 1/15/2019 3:15 AM

I was moore sugesting on 03-05 Yzf 450 gearbox with selectordrum and forks !

Added reply in a thread 2012 yz250f suspension on 03 yz250? 1/14/2019 8:55 AM

You will need the 04 triple clamp , last year steel frame and first year with 48 mm forks , 07- caliper mount bracket and breakline aswell frontaxle with wheel spacer !

Added reply in a thread Does 450 4speed transmission fit in Yz 250 ? 1/14/2019 8:05 AM

Putting esr 325 kit on and with more torch the greater gearwith for stronger gearbox will minimize failure and less shifting , I understand it must include drumselector and selectorforks in the ansembly .

Started new thread Does 450 4speed transmission fit in Yz 250 ? 1/14/2019 12:39 AM

Is this possible to do

This forum thread has 17 replies

Added reply in a thread 2018 Yamaha Yz250 top 5 upgrades? 1/5/2019 6:23 PM

Matchning block&cylinder ports at bottom , twin air filter , gnarly ,14-49 sprockets .

Added reply in a thread Calling ALL Steel frame SSS conversion owners 1/5/2019 2:35 PM

Buy 04 and your 06 forks fit right in 04 clamps , 04 was first year with 48mm forks so check it's 48mm , 02-03 have 46mm kayabas !

Added reply in a thread 87’ CR250 restoration 1/3/2019 3:12 PM

That engine was magic , it had no rev limit , holeshot killer , sold it for class change to twinshock .

Added reply in a thread 1980 yz 250 front forks 1/2/2019 3:21 PM

1980 forks are 38 mm , 1981 they get thicker 43 mm