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- Crankshaft 16 Tooth; QMB139
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Item #:
209680213
Crankshaft 16 Tooth; QMB139
Item #:
209680213
AUD 109
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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In stock
Imported from USA store
QTY:
Order now and get it around Thursday, August 06
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OEM replacement crankshaft assembly for QMB139 engines ensures reliable performance and easy installation.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Durable Construction
Crafted from high-quality materials, this crankshaft ensures long-lasting performance, reducing wear and tear for reliable engine efficiency.
Precision Engineering
Designed with 16 teeth, this crankshaft provides optimal timing and power delivery, enhancing overall engine performance compared to competitors.
Easy Installation
Engineered for straightforward installation, this crankshaft simplifies the replacement process, saving time and reducing labor costs for mechanics and DIY enthusiasts.
Product Details
| Item Weight | 2.5 lbs (1.13 kg) |
Who Should Buy?
-
Scooter Enthusiasts
Ideal for those seeking reliable performance upgrades in scooters equipped with QMB139 engines.
-
Mechanics and DIYers
Perfect for mechanics looking to replace or upgrade scooter crankshafts, enhancing overall engine efficiency.
-
Budget-Conscious Riders
Affordable option for riders needing a quality crankshaft without spending excessively on upgrades.
-
High-Performance Racers
Not suited for racers looking for high-performance parts, as it may not meet extreme specifications.
Product Description
Crankshaft 16 Tooth; QMB139
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Is this crankshaft compatible with other engine models?
Answer: This crankshaft is specifically designed for QMB139 engines only. -
Question:
Do I need to install the main bearings myself?
Answer: No, the main bearings come pre-installed for your convenience. -
Question:
How easy is the installation process?
Answer: Installation is straightforward and can be done with basic tools.
ScootsUSA Crankshafts Editorial Review
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“Great continuous communication. Packaged well. Arrived promptly.”
12 June 2026 · via Trustpilot
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23 May 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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AUD 109
Order now and get it around Thursday, August 06
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- OEM replacement for QMB139 (Chinese 50cc 4-stroke) engines.
- Includes a 16 tooth oil pump drive for optimal functionality.
- Main bearings are pre-installed for convenience.
- Designed for reliable performance and longevity.
- Easy installation to get your engine running smoothly.
- Perfect for maintaining or upgrading your engine's performance.
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