Author Topic: YZ490 go fast kit on vintagebikeads.com  (Read 1964 times)

0 Members and 1 Guest are viewing this topic.

Offline firko

  • Superstar
  • ******
  • Posts: 6578
    • View Profile
YZ490 go fast kit on vintagebikeads.com
« on: January 25, 2014, 02:37:17 pm »
I've no idea on this stuff but it sounds pretty good. It's in Holland
Ultra rare YZ490 LC JPX Cylinder KIT.

 Includes:
 - Cylinder/head/ new wiseco piston (2.0mm oversize, next piston probably needs new sleeve)
 - modified 40MM Mikuni carburator, to fit yz490 intake manifold and airbox boot.
 - Pro Circuit Works exhaust (modified KX500, mounting needs 2 small brackets welded on standard yz490 frame)
 - Ignition with lightning coil/rectifier,regulator and waterpump
 - Reed valve with boyesen reeds fitted

 The bike the kit was removed from had 1989 YZ250 seat / gas tank / shrouds and radiators fitted. The back end had WR500 '92 plastics. This combination looked awesome!

 1750 Euro for the complete kit OBO.
 Please ask for more information / pictures!
'68 Yamaha DT1 enduro, '69 Yamaha 'DT1 from Hell' '69 DT1'Dunger from Hell, '69 Cheney Yamaha 360, 70 Maico 350 (2 off), '68 Hindall Ducati 250, Hindall RT2MX, Hindall YZ250a , Cycle Factory RT2MX flat tracker, Yamaha 1T250J, Maico 250 trials, '71, Boyd and Stellings TM400, Shell OW72,750 Yamaha