Oem Replica Throttle Assemblies
$ 37.19
In stock
Oem Replica Throttle Assemblies
Part #: 739-1139
Rfx quality guaranteed.
Available for ship to store.
Oem Replica Throttle Assemblies
Product Specifications
| Weight | 0.3086 lbs |
|---|---|
| Dimensions | 6.29 × 5.51 × 3.14 in |
| Part Number | 739-1139 |
| MPN | FXTA 50400 55BK |
| Brand | Rfx |
| MAP Policy | true |
| Country of Origin | China (Taiwan) |
Product Description
Oem Replica Throttle Assemblies is available now from Knobtown Cycle, your Kansas City motorcycle parts specialists.
Key Features
- High-quality OEM replica throttle assemblies, designed for reliability and affordability
- Featuring a durable die-cast throttle housing and a robust plastic throttle tube
- Each assembly comes complete with a rubber boot (where applicable)
Product Specifications
- Part Number: 739-1139
- Brand: Rfx
- Weight: 0.3086 lbs
Available at Knobtown Cycle
Shop online or visit our Kansas City showroom. Fast shipping available on all orders! Free Ship to Store!
Part Locations
| Location | Available |
|---|---|
| Ashley (IN) | 0 |
| Elizabethtown (PA) | 0 |
| Boise (ID) | 10 |
| Midway (GA) | 8 |
| Fresno (CA) | 0 |
| Jessup (MD) | 0 |
| Midlothian (VA) | 0 |
| National Total | 18 |
Stock levels last updated: March 1, 2026 5:07 PM
Professional Installation Available
Knobtown Cycle offers professional installation services. Contact us via a service request to learn more.
Thank you for Shopping at Knobtown Cycle!
When you shop with us, you’re not just buying motorcycle parts — you’re supporting a small, family-run business rooted right here in the heartland of America. Every order helps us keep riders on the road and fuels our passion for serving the motorcycle community.
From all of us at Knobtown Cycle, thank you for choosing local and riding with us.
Product Reviews
Need help with installation? Our Service Department based in Kansas City, Missouri is here for you. Fill out a Service Request and lets get you rolling!

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