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- 7.48mm O.D. Adjustable Valve Shim Refill Kit ...
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Item #:
138300797
7.48mm O.D. Adjustable Valve Shim Refill Kit for for Honda CRF250R CRF250 R 250R/X, for Kawasaki KX 250F KX250 F RMZ 250,for Yamaha YZ 250F WR 250F
Item #:
138300797
BSD 17
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Thursday, August 13
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It's more economical to buy only the shim sizes needed rather than a full shim set.
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What Stands Out
Adjustable Sizes
Includes multiple thickness options of 1.45mm to 1.65mm to precisely meet your valve clearance needs, ensuring optimal engine performance across various models.
Wide Compatibility
Designed for a range of popular motorcycle models like Honda, Kawasaki, and Yamaha, making it a versatile choice for many dirt bike enthusiasts and mechanics.
Durable Quality
Manufactured from high-quality materials, ensuring longevity and reliability in demanding conditions while enhancing the overall performance of your vehicle.
Product Details
Who Should Buy?
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Motocross Racers
Competitors needing precise valve adjustments to maximize engine performance and reliability under high-speed conditions.
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DIY Mechanics
Amateur mechanics looking to perform maintenance or upgrade their bike's valve shims for better customization and efficiency.
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Bike Tuners
Professionals or enthusiasts requiring a variety of shim sizes for optimizing the valve system in multiple motorcycle models.
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Casual Riders
Riders who use their bikes infrequently may not need this level of precision or adjustment products.
Product Description
7.48mm O.D. Adjustable Valve Shim Refill Kit for for Honda CRF250R CRF250 R 250R/X, for Kawasaki KX 250F KX250 F RMZ 250,for Yamaha YZ 250F WR 250F (1.45mm 1.50mm 1.55mm 1.60mm 1.65mm) x1PK
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Customer Questions & Answers
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Question:
What models are compatible with these shims?
Answer: These shims are compatible with multiple models from Honda, Suzuki, and Yamaha, including CRF, RMZ, and WR series, among others. -
Question:
Do I have to buy the full shim kit?
Answer: No, you can purchase only the specific shim sizes you need, making it more economical. -
Question:
Can these shims be used for professional maintenance?
Answer: Yes, they are suitable for both occasional adjustments and professional repairs.
YS-TM Valve Parts Editorial Review
**** The 7.48mm O.D. Adjustable Valve Shim Refill Kit has garnered positive feedback from motorcyclists looking for reliable and economical solutions for valve adjustments. Customers who have utilized the shims report a surprising quality that rivals more established brands, which is particularly reassuring given their initial reservations due to the lack of brand recognition. Users have employed digital calipers to verify the accuracy of both the thickness and diameter of the shims, finding them to be spot-on in measurements, suggesting a commendable manufacturing Consistency. The shims are noted for their excellent finish, free from rust, and with easily readable size markings. This attention to detail in presentation adds to the positive reception. For riders who make occasional valve adjustments, the option to purchase only the necessary shim sizes instead of a full set is seen as a significant advantage, as it not only caters to specific needs but also brings economic benefits. Though some users admit they have not yet installed the shims, their initial impressions remain positive, indicating confidence in the product's overall quality and potential performance. In summary, this valve shim kit is a commendable choice for motorcycle owners who value both quality and savings. Whether for casual users or those who frequently perform maintenance, the product's performance seems to suggest it is a worthy investment. **
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Pros
- Accurate measurements (thickness and diameter).
- Comparable quality to OEM brands.
- Excellent finish, no rust.
- Easy-to-read size markings.
- Economical option by allowing specific size purchases instead of full sets.
Cons
- Some users have not installed the shims yet, creating uncertainty regarding long-term performance.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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BSD 17
Order now and get it around Thursday, August 13
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Features & Benefits
- Compatible with a wide range of motorcycle models from Honda, Suzuki, and Yamaha.
- Includes various thicknesses for precise valve clearance adjustments.
- Cost-effective solution: buy only the shim sizes you need.
- Perfect for both occasional maintenance and professional repairs.
- Enhances engine performance by ensuring proper valve clearance.
- Easy to install and use for DIY motorcycle enthusiasts.
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