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OTOM D7.48mm Thick 1.20-3.50mm Adjustable Valve Shim Kit for CRF 250R/X Kawasaki KX Suzuki RMZ Yamaha YZ 250F WR250F YZ Dirt Bikes (141PCS)

Free shipping on orders over $29.99

$62.99

$ 29 .99 $29.99

In Stock

1.Size:250f


About this item

  • Diameter 7.48 Thickness 1. 20mm-3. 50mm in 0. 05mm increments with 3 shims in each size, 47 specifications 141 pieces.
  • Applicable to all Japan Off-road 250F models
  • High quality carburizing steel material to ensure its durability
  • In order to achieve the best performance of the engine, it is necessary to check the valve regularly, adjust the necessary plug and adjust the gasket of various specifications.
  • Package includes a box of valve gasket kits.


Product Description
Diameter 7.48 Thickness 1.20—3.50mm,0.05 has 47 specifications in one increment,3 per specification,141 in total
Fitment
Applicable to all Japan Off-road 250F models
Package include

A box of Valve Shim Kits.


Daniel Payne
2025-08-06 12:12:29
Got it for my 01 yz250f. After installing a hot cam. Only need two out of the kit. But very accurate. Very useful to have if you plan on running long term or racing a four stroke.
Miki
2025-08-01 12:42:14
Works as stated, no issues. I wish they were cheaper, kind of a rip off for the price but my grandson needed them for his beloved quad :-)
Andrew Stobar
2025-07-02 17:45:09
Great deal for multiple valve shims.
Jack
2025-06-27 10:01:46
I just got these today and immediately pulled out my Fowler micrometer and checked every single one. They measured exactly as advertised. Never heard of this brand before didn’t have high hopes but figured I’d send them back if they weren’t right. Don’t hesitate to buy these.
aaron hargreaves
2025-06-21 10:58:48
It was delivered on time of course. And the measurements checked out. The quantities checked out. All was perfect. My bike runs now. In the future, I'll have an easy time of shimming my valves since I have so many shims to choose from.
PILLINDX
2025-06-16 12:09:45
Todo bien llego nuevo
G. Brown
2025-04-16 15:42:12
Exactly what I needed
Beagle Scout
2025-02-17 15:28:30
Pried a few of these off the bottom of the plastic case with a screwdriver (not sure why they were stuck so hard, but no biggie), then measured them with a Mitutoyu caliper. The small ones I measured were right on. Some of the larger ones were ludicrously off. I will be measuring before using.
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