Cycle Pro Mixture Screw - Harley & Indian V-Twin Carb
About Cycle Pro
Cycle Pro supplies replacement and maintenance parts across the V-twin service catalog, covering the routine wear items a shop goes through week to week.
The Cycle Pro Mixture Screw is a small but essential tuning component for V-twin carburetors, allowing riders to precisely adjust the fuel-air ratio at idle and low throttle positions. This direct replacement or upgrade helps ensure your Harley or Indian runs optimally.
Why riders pick this
- Direct replacement for stock mixture screws
- Adjusts fuel-air ratio at idle and low throttle
- Improves idle quality and throttle response
- Crucial for carburetor tuning
Achieving a smooth idle and crisp throttle response on your V-twin often comes down to fine-tuning the carburetor. The Cycle Pro Mixture Screw provides the means to dial in your fuel-air mixture, making it a critical part for both routine maintenance and performance adjustments. It's designed as a direct replacement, simplifying the upgrade process.
Essential for Carburetor Tuning
- Direct replacement for stock carburetor mixture screws
- Helps fine-tune fuel-air ratio at idle and low throttle
- Improves idle quality and off-idle throttle response
Unlock Your Carb's Potential
Don't underestimate the impact of a properly adjusted mixture screw. This Cycle Pro component helps eliminate common issues like rough idle or hesitation at low RPMs, allowing your V-twin to perform more consistently. Whether you're refreshing an older carb or just looking for better control over your engine's characteristics, this mixture screw is a smart upgrade.
Specifications
- Brand: Cycle Pro
- Manufacturer Part #: 20757
- Length: 2.2 in
- Width: 2.8 in
- Height: 0.65 in
- Weight: 0.02 lbs
Common questions
What is the function of a mixture screw?
A mixture screw allows you to adjust the fuel-air ratio at idle and low throttle positions, which is crucial for achieving a smooth idle and responsive off-idle performance.
Will this fit my V-twin carburetor?
This mixture screw is designed for V-twin motorcycle carburetors. We recommend confirming compatibility with your specific carburetor model before purchasing.
Is special tooling required for installation?
Replacement of the mixture screw is generally straightforward, requiring only basic tools. Simply unscrew the old one and carefully thread in the new one.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Cycle Pro |
| TYPE | Intake/Carb/Fuel System |
| SKU | 865-01034 |
| WEIGHT | 0.02 lb |
