TBParts
Pilot Jet Kit – KLX110 KLX140 TRX90 CRF70
Pilot Jet Kit – KLX110 KLX140 TRX90 CRF70
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TB Pilot Jet Kit – KLX110 KLX140 TRX90 CRF70
Upgrade or fine-tune your mini bike’s performance with the TBparts Pilot Jet Kit. Designed for stock carburetors (N424-74C type), this kit includes a selection of jet sizes to help you achieve smoother throttle response and improved low-speed performance.
Key Features:
- Includes three jet sizes: #38, #40, and #42
- Precision-made brass construction for consistent fuel delivery
- Direct replacement for stock N424-74C carburetors—no modification required
- Ideal for tuning air/fuel mixture when upgrading exhaust, air filter, or carb settings
Model Compatibility: Kawasaki KLX110 – All years & Models, Kawasaki KLX140 – All years & Models, Honda CRF110 – Carbureted models, Honda CRF70 / XR70, Honda TRX90
This TBparts kit provides the flexibility to fine-tune your carburetor for optimal performance, whether running stock components or performance upgrades.

Vintage Honda Mini Motorcycle Parts
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Our team is made up of enthusiasts and experts in vintage Honda mini motorcycles, ready to advise and help you with your restoration and maintenance projects.
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Take advantage of our fast, reliable delivery service across Canada, so you can get your mini motorcycle back on the road without delay.
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We offer competitive prices on our entire range of parts and accessories, allowing you to restore and maintain your vintage Honda mini motorcycle without breaking the bank.