If your ATV or UTV feels sluggish off the line or struggles on steep climbs, worn or mismatched clutch weights could be the culprit. The right set can transform throttle response, acceleration, and overall drivability.
This guide reviews ten clutch weight options, from complete pretuned clutches to simple repair kits, helping you match the perfect product to your machine and riding style.
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Mother Clutcher Primary Clutch fits Polaris RZR 1000 XP & S with HD Puller …
Best forDrop-in RZR 1000 upgrade
- Pre-balanced and pretuned
- Includes puller tool
ConsiderOnly fits RZR 1000
EPI Clutch Weight Protector | WE210952 | Compatible with select CFMOTO CFor…
Best forCFMOTO slider replacement
- Restores clutch performance
- Exact OE replacement
ConsiderLimited to CFMOTO models
Mother Clutcher Primary EBS Clutch fits Polaris General 1000 (Pretuned With…
Best forEBS General 1000 upgrade
- Pretuned with weights and spring
- Maintains EBS function
ConsiderOnly fits General 1000
6PCS Replacement 0GR0-051005 CF CVT Clutch Nylon Protector Weight Holder Fi…
Best forCFMOTO weight holder replacement
- Covers many CFMOTO models
- OEM equivalent part
ConsiderCompatibility check required
Mother Clutcher Primary Clutch & Puller fits Polaris RZR 900 & 900-S (2015-…
Best forRZR 900 bolt-on performance
- Pretuned and ready to install
- Includes puller tool
ConsiderOnly fits RZR 900 series
Primary Clutch for Polaris RZR 1000 XP & S (2014-2022) – High Performance P…
Best forBudget RZR 1000 replacement
- Direct OEM replacement
- Pretuned for immediate use
ConsiderNo puller tool included
Primary Drive Clutch With Weights and Springs for Polaris Ranger 570 2014-2…
Best forRanger/RZR 570 non-EBS
- Fully assembled with weights
- Durable aluminum alloy
ConsiderNot for EBS models
YIHETOP Drive Clutch Weight Repair Kit 1016801 for Club Car Golf Cart
Best forClub Car clutch repair
- Exact fit for Club Car
- Restores clutch function
ConsiderOnly for Club Car models
Hot Racing TRX100S306 3.3 Light Weight Flywheel 3-Shoe Clutch Kit
Best forPerformance flywheel upgrade
- Lightweight CNC aluminum
- High-strength clutch shoes
ConsiderNot for stock engines
NICECNC 9oz Clutch Flyweight, Tractor Clutch Weight
Best forHill climb stall prevention
- Adds inertia for climbs
- Smoother power delivery
ConsiderAdds weight to clutch
Mother Clutcher Primary Clutch for Polaris RZR 1000 XP – Pretuned
Brand: MOTHER CLUTCHER
A reliable, ready-to-install clutch that boosts durability and performance for RZR 1000 owners.
The Mother Clutcher Primary Clutch is a complete replacement unit for Polaris RZR 1000 XP and S models from 2014 to 2023. It arrives pre-balanced and pretuned with weights and springs already installed, so you can bolt it on and ride immediately. The included HD puller tool makes removing your old clutch straightforward, saving you a trip to the dealer.
This clutch features stronger shafts and higher-quality buttons and rollers as standard, addressing common wear points on stock units. If you want a drop-in upgrade that improves durability and shift feel without any tuning guesswork, this is a solid choice.
- Pre-balanced and pretuned
- Includes puller tool
- Stronger shafts and rollers
- Only fits RZR 1000
- Premium price
EPI Clutch Weight Protector for CFMOTO – 6 Pack
Brand: EPI
An essential maintenance kit to revive worn CFMOTO clutch sliders and ensure smooth power delivery.
The EPI Clutch Weight Protector kit is designed to restore performance on select CFMOTO models, including CForce, UForce, and ZForce lines from 2014 to 2025. These high-quality weight sliders replace melted, worn, or damaged sliders, ensuring smooth and efficient clutch operation. The set includes six pieces, covering all positions on your clutch.
This kit directly replaces CFMOTO OE part 0GR0-051005, so you can trust the fit. If your CFMOTO’s clutch is slipping or jerky due to degraded sliders, this affordable maintenance kit brings back crisp engagement and extends the life of your primary clutch.
- Restores clutch performance
- Exact OE replacement
- Complete 6-piece set
- Limited to CFMOTO models
- No weights included
Mother Clutcher EBS Primary Clutch for Polaris General 1000
Brand: MOTHER CLUTCHER
A pretuned EBS clutch that enhances performance and reliability for Polaris General 1000 owners.
This Mother Clutcher EBS Primary Clutch is built specifically for Polaris General 1000 models from 2016 to 2022. It comes pretuned with weights and springs already installed, making installation a simple bolt-on process. The EBS (Engine Braking System) compatibility ensures your General retains its downhill engine braking, which is crucial for technical trails.
Backed by a one-year warranty, this clutch offers peace of mind. If you want a direct replacement that improves throttle response and clutch durability without sacrificing EBS functionality, this is a smart upgrade for your General 1000.
- Pretuned with weights and spring
- Maintains EBS function
- One-year warranty
- Only fits General 1000
- Puller tool not included
KH866 6PCS Clutch Weight Holder for CFMOTO ATVs/UTVs
Brand: KH866
A cost-effective way to replace worn weight holders and keep your CFMOTO clutch running smoothly.
The KH866 replacement weight holder kit is designed for a wide range of CFMOTO models, including CForce, UForce, and ZForce from 2023 and 2024. It matches OEM part 0GR0-051005 and includes six nylon protectors that hold the clutch weights in place. The kit covers popular models like the 2023 CForce 1000, 2024 UForce 600, and 2024 ZForce 950 HO.
Before ordering, verify your exact engine model and part number to ensure compatibility. If your CFMOTO’s clutch weights are loose or the holders are cracked, this affordable set restores proper function and prevents further damage to your clutch assembly.
- Covers many CFMOTO models
- OEM equivalent part
- Includes six holders
- Compatibility check required
- Nylon material may wear
Mother Clutcher Primary Clutch & Puller for Polaris RZR 900
Brand: MOTHER CLUTCHER
A convenient, pretuned clutch that enhances RZR 900 performance with minimal effort.
This Mother Clutcher Primary Clutch is designed for Polaris RZR 900, 900 S, and 900 XP models from 2015 to 2021. It comes pretuned with weights and springs already installed, so you can swap it in without any tuning experience. The package includes a puller tool, making removal of your old clutch simple and safe.
With a one-year warranty, this clutch offers reliable performance. If you own a RZR 900 and want improved acceleration and smoother shifting, this ready-to-install unit is a practical upgrade that saves you time and hassle.
- Pretuned and ready to install
- Includes puller tool
- One-year warranty
- Only fits RZR 900 series
- No EBS version
CXRCY Primary Clutch for Polaris RZR 1000 XP & S – Pretuned
Brand: CXRCY
An affordable, pretuned clutch that delivers dependable performance for RZR 1000 owners.
The CXRCY Primary Clutch is engineered for Polaris RZR 1000 XP and S models from 2014 to 2022, meeting OEM specifications for a direct fit. It replaces OEM part numbers 1323068 and 1323241, offering a cost-effective alternative to dealer replacements. The clutch comes pretuned with optimized weights and springs, so you can install and ride without any tuning guesswork.
Precision mounting dimensions (bottom hole 1.18 inches, top hole 0.78 inches) ensure accurate alignment. If you’re looking for a reliable, budget-friendly replacement that restores shifting performance, this clutch is a strong contender.
- Direct OEM replacement
- Pretuned for immediate use
- Precise fitment
- No puller tool included
- Limited to RZR 1000
ISEYEC Primary Drive Clutch for Polaris Ranger 570 & RZR 570
Brand: ISEYEC
A sturdy, ready-to-install clutch that boosts performance for 570 non-EBS Polaris models.
The ISEYEC Primary Drive Clutch is compatible with Polaris Ranger 570 (2014-2019) and RZR 570 (2012-2019) non-EBS models. It comes fully assembled with spring and weights, so installation is straightforward. This clutch replaces OEM part 1323255, ensuring a direct fit for your machine.
Made from high-quality aluminum alloy via high-pressure casting, it offers durability, wear resistance, and good heat dissipation. The precise machining ensures steady friction and transmission, allowing your engine and gearbox to spin efficiently. If you need a dependable replacement that improves throttle response, this is a great value.
- Fully assembled with weights
- Durable aluminum alloy
- Direct replacement for 1323255
- Not for EBS models
- No puller tool
YIHETOP Drive Clutch Weight Repair Kit for Club Car Golf Cart
Brand: YIHETOP
A simple, budget-friendly solution to revive your Club Car's clutch performance.
The YIHETOP Drive Clutch Weight Repair Kit is designed for Club Car golf carts, specifically DS and Precedent models from 1992 to 2015. It includes the necessary weights to replace worn or damaged ones in your drive clutch, restoring proper engagement and acceleration. The part number is 1016801, matching the OEM specification.
If your golf cart feels sluggish or the clutch slips under load, this kit is an affordable fix. Installation is straightforward for those with basic mechanical skills. Keep your cart running smoothly without the cost of a full clutch replacement.
- Exact fit for Club Car
- Restores clutch function
- Cost-effective repair
- Only for Club Car models
- Weights only, no tools
Hot Racing TRX100S306 Light Weight Flywheel & Clutch Kit
Brand: Hot Racing
A performance-focused kit that reduces rotating mass for quicker acceleration and sharper response.
The Hot Racing TRX100S306 kit combines a lightweight flywheel and a 3-shoe clutch for enhanced engine response. The flywheel is CNC machined from 6061-T6 aluminum and anodized blue, reducing rotating mass for quicker revs. The clutch shoes are CNC machined from 7075-T6 aluminum and anodized silver, paired with spring steel clutch springs for consistent engagement.
This kit is ideal for racing or performance-oriented riders who want sharper acceleration and reduced inertia. The lightweight design helps the engine spin up faster, improving throttle response. If you’re upgrading your ride for competition, this kit delivers noticeable gains.
- Lightweight CNC aluminum
- High-strength clutch shoes
- Improved throttle response
- Not for stock engines
- Requires installation expertise
NICECNC 9oz Clutch Flyweight for Tractors – CNC Machined
Brand: NICECNC
A clever add-on that boosts low-end torque and prevents stalling on steep hills.
The NICECNC 9oz Clutch Flyweight adds rotating mass to your tractor’s clutch, providing extra inertia that helps eliminate hill climb stall. This gives your engine a low-end tractor effect, making it easier to tackle steep, technical terrain without losing momentum. The added weight also moderates the engine’s hit, resulting in smoother power delivery and better rear wheel traction in slippery conditions.
Precision CNC machining ensures balance and fit, reducing vibration and integrating seamlessly with your stock clutch. Installation is simple—typically replacing the stock bolts in minutes. If you ride in challenging off-road conditions, this flyweight is a valuable addition.
- Adds inertia for climbs
- Smoother power delivery
- Easy bolt-on install
- Adds weight to clutch
- May affect high-RPM performance
Buyer’s Guide: What to Consider
Choosing the right clutch weights depends on your vehicle type, riding style, and whether you want a complete replacement or just repair parts. This guide covers key factors to help you make an informed decision.
- Compatibility: Ensure the clutch weight or kit matches your vehicle's make, model, and year. Check OEM part numbers and model lists to avoid fitment issues. For example, some clutches are specific to Polaris RZR 1000, while others fit CFMOTO or Club Car models.
- Pretuned vs. Tuning Required: Pretuned clutches come with weights and springs already installed, saving you time and guesswork. If you prefer to tune yourself, look for kits that allow weight changes. Pretuned options are ideal for riders who want a simple bolt-on upgrade.
- Material Quality: Look for clutches made from high-quality aluminum alloy or CNC-machined components. Durable materials ensure longevity and consistent performance. Lightweight flywheels reduce rotating mass, while heavier weights add inertia for low-end torque.
- Included Accessories: Some clutches come with a puller tool, which simplifies removal of your old unit. Others may include extra weights or springs. Consider what you need for installation and whether the included accessories add value to the purchase.
- Warranty and Support: A warranty provides peace of mind, especially for complete clutch replacements. Check the manufacturer's warranty terms and customer support reputation. One-year warranties are common and indicate confidence in the product's durability.
Conclusion
Selecting the right clutch weights can dramatically improve your vehicle’s acceleration, climbing ability, and overall reliability. Whether you need a pretuned clutch for a Polaris RZR, a repair kit for a CFMOTO, or a performance flyweight for racing, there’s an option for every need.
For most riders, a pretuned clutch from Mother Clutcher or CXRCY offers the best balance of convenience and performance. If you’re on a budget or need a simple fix, the EPI or KH866 kits are excellent choices. Always verify compatibility before purchasing to ensure a perfect fit.
Erica Steven is the founder and lead writer of WorstBrands, a site dedicated to providing honest and trustworthy reviews about outdoor gear and fashion products.
With a passion for exploring the great outdoors and staying up to date on the latest fashion trends, Erica uses her expertise to provide valuable insights into the products that matter most to her readers.
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