Roller Weight 20g
- Brand: Mortch Motor
- Product Code: MICF0GR0-051004-30000
- Product Viewed: 559
- Availability: In Stock
- Weight: 0.13kg
¥75.00
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CFMoto Roller Weight 20g
OEM Part Number: 0GR0-051004-30000
Specs: 20 grams | CVT Drive Pulley Roller | Transmission Component
Packaging: 6pcs/Pack
Compatible with CFMoto 450cc / 520cc / 550cc / 625cc / 800cc / 850cc / 1000cc models, various engine series
This product is a genuine CFMoto roller weight for the CVT drive pulley, part number 0GR0-051004-30000, weighing 20 grams. These rollers are installed in the tracks of the movable drive face within the CVT (Continuously Variable Transmission) primary pulley. They are a core component of the transmission mechanism. As engine RPM increases, centrifugal force pushes the rollers outward in their tracks, forcing the movable face to slide axially and change the belt's operating radius, thereby achieving a seamless gear ratio change. The weight of the rollers directly influences the transmission's shifting characteristics and the vehicle's acceleration performance.
Manufactured from high-quality wear-resistant material with precision processes, these rollers offer exact weight tolerances, excellent durability, and self-lubricating properties, ensuring responsive and smooth CVT operation.
Compatible with a wide range of CFMoto ATV, UTV, and SSV models from 450cc to 1000cc displacement, covering the 191Q, 191R, 191S, 2V91W, and 2V91Y engine series.
🔧 Genuine Quality Assurance: Manufactured strictly according to CFMoto original technical standards. The weight tolerance, outer diameter, and material composition are identical to the OEM part, ensuring matched CVT tuning characteristics and reliable transmission performance.
Part Number: 0GR0-051004-30000
Product Type: Drive Pulley Roller / Weight
Weight: 20 grams
Material: Wear-Resistant Composite / Powdered Metal
Location: CVT Drive Pulley Tracks
Packaging: 6pcs/Pack
Compatible Engines: 191Q, 191R, 191S, 2V91W, 2V91Y
- ENGINE 191Q (2017,2018,2020,2021,2023) · CForce 450
- ENGINE 191R (2019,2022,2024,2025) · CForce 520S/L / GOES TERROX 500L
- ENGINE 191R-C (2017,2018,2019) · CForce 550
- ENGINE 191R-E (2022,2023,2024,2025) · CForce 520 S/L
- ENGINE 191R-H (2025,2026) · CForce 550
- ENGINE 191R-U550 (2015,2016,2018,2019,2020) · UForce 550
- ENGINE 191R-X550 (2015,2016,2021,2022) · CForce 550
- ENGINE 191R-Z550 (2014,2015,2016,2017,2018,2019,2020,2022) · ZForce 550
- ENGINE 191S (2019,2020,2021,2022) · CForce 625
- ENGINE 191S-A (2024,2025,2026) · CForce 600 Touring/625 Touring
- ENGINE 191S-B (2024,2025,2026) · CForce 625 EPS
- ENGINE 2V91W-A (2017,2018,2019,2021,2024,2025) · CForce 800XC/CForce 850XC
- ENGINE 2V91W-G (2025,2026) · ZForce 800 SPORT
- ENGINE 2V91Y-U10 (2018) · UForce 1000
- ENGINE 2V91Y-X10 (2018,2019,2020,2021,2022,2023,2024) · CForce 1000
- ENGINE 2V91Y-Z10 (2020,2021,2022) · ZForce 1000EX
- ENGINE 2V91Y-Z1000 (2017,2021) · ZForce 1000
📌 Compatibility Note: These 20g roller weights fit the engine types and year ranges listed above. Years have been merged for easier reference. Please verify compatibility based on your engine model. The list also includes other weights (16g, 18g, 22g) for reference, but this product is specifically the 20g variant.
- OEM Part Number 0GR0-051004-30000: Direct replacement, fully corresponding to the CFMoto official parts system.
- Precise 20g Weight: Designed to exact OEM specifications, ensuring CVT shift points match factory settings, maintaining optimal acceleration and transmission efficiency.
- High-Quality Wear-Resistant Material: Made from premium wear-resistant composite or powdered metal with a smooth surface for low rolling resistance and long service life.
- Precision Dimensions: Exact outer diameter ensures smooth rolling within the tracks without binding.
- Restores CVT Performance: Replacing worn rollers can resolve issues like sluggish takeoff, acceleration hesitation, and reduced top speed.
- Clean the roller tracks thoroughly, ensuring they are free of oil and debris.
- Always replace all rollers at the same time to ensure consistency.
- A small amount of specialized CVT grease can be applied to the rollers during installation.
- Ensure all rollers are properly seated in their tracks and move freely.
Follow these steps to replace the roller weights and ensure proper CVT system operation.
🔧 Pre-Installation Preparation
- Confirm the new roller weights are 20g, part number 0GR0-051004-30000, 6pcs/Pack.
- Prepare CVT-specific tools (variator holding tool, impact wrench), socket wrench, torque wrench, and clean rags.
- It is recommended to inspect the belt, drive face, and clutch condition simultaneously.
🔄 Step 1: Remove the Old Roller Weights
- Remove the CVT transmission cover (typically 8mm and 10mm bolts).
- Use a variator holding tool to secure the drive pulley, then remove the crankshaft nut with an impact wrench.
- Remove the outer drive face and fan to expose the variator.
- Carefully remove the old roller weights, noting the installation direction of each weight (if directional markings are present).
- Clean the variator tracks and sliding surfaces, removing dust and grease.
🧽 Step 2: Install the New Roller Weights
- Remove the new roller weights (6 pieces) from their packaging and check for any defects.
- ⚠️ Critical Step: Place the roller weights into the variator tracks in the correct orientation (pay attention to directional markings or chamfer direction on the weights).
- Ensure all roller weights are installed in the same orientation and properly positioned.
- Install the fan and outer drive face, then torque the crankshaft nut to factory specification (typically around 40-45 N·m).
- Install the transmission cover and tighten the mounting screws.
✅ Step 3: Post-Installation Check
- Start the engine and check that the CVT system operates normally with no unusual noises.
- Take a short test ride to confirm smooth takeoff, acceleration, and shifting.
- If any abnormalities are found, inspect and reinstall promptly.
- Record the mileage and date of this service for future maintenance reference.
💡 Installation Key Points
- Confirm the roller weights are 20g, 6pcs/Pack, before installation.
- Pay attention to the installation direction of each roller weight — incorrect orientation will cause CVT malfunction.
- The crankshaft nut must be tightened to factory torque specification — too loose or too tight will affect the transmission system.
- It is recommended to inspect the belt, drive face, and clutch condition simultaneously when replacing roller weights.
- If you are not experienced with mechanical repairs, we recommend having this installed by a professional technician.
- Please verify that this part fits your specific vehicle model and year. Many vehicles share similar names but use different components depending on year or market region.
- We strongly recommend cross-checking with your vehicle's owner's manual or contacting us for confirmation before placing your order.
- Product images, measurements, and descriptions are for reference only. Slight variations in color or appearance may occur due to manufacturing batches or photography lighting—functional specifications remain identical to the ordered part.
- Professional installation is mandatory. Mortch Motor assumes no liability for damages, injuries, or losses resulting from improper installation, misuse, unauthorized modification, or abnormal operation.
- All listed prices EXCLUDE shipping costs, import duties, taxes, and customs clearance fees. These charges (if applicable) are determined and collected by your local customs authority and are solely the buyer's responsibility.
- In case of return due to unpaid duties/taxes or refusal to clear customs, the buyer shall bear the original shipping cost, return shipping fees, and any associated administrative charges deducted from the refund.




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