Drive Pulley 1 way bearing
- Brand: Mortch Motor
- Product Code: MICF0GRB-051000-00031
- Product Viewed: 64
- Availability: In Stock
- Weight: 3.60kg
¥2,580.00
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CFMoto Drive Pulley (Variator Assembly)
OEM Part Number: 0GRB-051000-00030
Product Type: CVT Drive Pulley Assembly | Core Transmission Component
Specs: Overall Height 140mm | Max OD φ190mm | Shaft Diameter φ13/29mm
Compatible with CFMoto 400cc / 450cc / 500cc / 520cc / 550cc models, 191Q / 191R series engines
This product is a genuine CFMoto drive pulley (also known as a variator assembly), part number 0GRB-051000-00030. The drive pulley is the core component of the CVT (Continuously Variable Transmission) system, mounted on the output end of the engine crankshaft. It consists of a fixed face and a movable face, and its operating diameter changes based on the combined forces of centrifugal action and spring pressure, enabling seamless gear ratio changes. This drive pulley assembly directly affects the vehicle's acceleration response, transmission efficiency, and top speed.
Key Specifications:
- Overall Height: 140mm
- Maximum Outer Diameter: φ190mm
- Shaft Diameter: φ13/29mm (fits crankshaft end)
Manufactured from high-strength aluminum alloy and wear-resistant steel with precision machining and dynamic balancing, it ensures smooth, reliable, and durable transmission system operation.
Compatible with a wide range of CFMoto ATV models from 400cc to 550cc displacement, covering the 191Q and 191R engine series.
🔧 Genuine Quality Assurance: Manufactured strictly according to CFMoto original technical standards. The material, machining precision, dynamic balance, and dimensions are identical to the OEM part, ensuring a perfect fit and reliable CVT system performance.
Part Number: 0GRB-051000-00030
Product Type: Drive Pulley / Variator Assembly
Overall Height: 140mm
Max Outer Diameter: φ190mm
Shaft Diameter: φ13/29mm
Compatible Engines: 191Q, 191R
- ATV CF400ATR CForce 450
- ATV CF400ATR-2L CForce 450L
- ATV CF400ATR-2L(T3a) CForce 450L
- ATV CF400ATR-2L(T3b) CForce 450L
- ATV CF400ATR-2S CForce 450S
- ATV CF400ATR-2S(T3a) CForce 450S
- ATV CF400ATR-2S(T3b) CForce 450S
- ATV CF400ATR-3L CForce 450L
- ATV CF400ATR-3L(T3b) CForce 450L
- ATV CF400ATR-3S CForce 450S
- ATV CF400ATR-3S(T3b) CForce 450S
- ATV CF400ATR-5L(T3b) IRON MAX T3
- ATV CF400ATR-5S(T3b) IRON T3
- ATV CF400ATR-L CForce 450L
- ATV CF400AU CForce 400S/450S
- ATV CF400AU(CA) CForce 400S
- ATV CF400AU(US) CForce 400S
- ATV CF400AU-2L IRON MAX L7e
- ATV CF400AU-2S IRON L7e
- ATV CF400AU-3L CForce 450L
- ATV CF400AU-3S CForce 450S
- ATV CF400AU-A CForce 450S
- ATV CF400AU-B CForce 450L
- ATV CF400AU-L CForce 400L/450L
- ATV CF400AU-L(CA) CForce 400L
- ATV CF400AU-LF CForce 450L
- ATV CF400AU-SF CForce 450S
- ATV CF400AZ-3L CForce 450L
- ATV CF500ATR CForce 520
- ATV CF500ATR-2L CForce 520L
- ATV CF500ATR-2L(T3a) CForce 520L
- ATV CF500ATR-2L(T3b) CForce 520L
- ATV CF500ATR-2LC CForce 520L
- ATV CF500ATR-2S CForce 520S
- ATV CF500ATR-2S(T3a) CForce 520S
- ATV CF500ATR-2S(T3b) CForce 520S
- ATV CF500ATR-2SC CForce 520S
- ATV CF500ATR-3 CForce 520
- ATV CF500ATR-3(T3a) CForce 520
- ATV CF500ATR-5L(T3b) COBALT MAX T3
- ATV CF500ATR-5S(T3b) COBALT T3
- ATV CF500ATR-9L CForce 550
- ATV CF500ATR-9L(T3b) CForce 550
- ATV CF500ATR-9S(T3b) CForce 550
- ATV CF500ATR-A CForce 550
- ATV CF500AU-6B CForce 550
- ATV CF500AU-6L CForce 550
- ATV CF500AU-6L(CA) CForce 550HO
- ATV CF500AU-7A CForce 520S
- ATV CF500AU-7C CForce 520L
- ATV CF500AU-7L CForce 520L
- ATV CF500AU-7LF CForce 520L
- ATV CF500AU-7S CForce 520S
- ATV CF500AU-7S(CA) CForce 500S
- ATV CF500AU-7S(US) CForce 500S
- ATV CF500AU-7SF CForce 500S/CForce 520S
- ATV CF500AU-8L COBALT MAX L7e
- ATV CF500AU-8S COBALT L7e
- ATV CF500AU-9S CForce 550
- ATV CF500AU-9L CForce 520L
- ATV CF500AZ-9S CForce 500/CForce 520
📌 Compatibility Note: This drive pulley fits all CFMoto models listed above that utilize the 191Q and 191R series engines. Different suffixes indicate configuration or regional variations; this product remains compatible. Please verify based on your vehicle and engine model.
- OEM Part Number 0GRB-051000-00030: Direct replacement, fully corresponding to the CFMoto official parts system.
- Precision Machining & Dynamic Balancing: Made from high-strength aluminum alloy and wear-resistant steel, subjected to precision machining and rigorous dynamic balancing for stability and durability at high speeds.
- Precise Dimensional Specifications: Overall height 140mm, max OD 190mm, and shaft diameter φ13/29mm ensure a perfect match with the engine crankshaft and CVT system.
- Wear-Resistant Raceways: The tracks where rollers contact the movable face are specially hardened for wear resistance, extending service life.
- Restores CVT Performance: Replacing a worn drive pulley effectively resolves issues like belt slippage, sluggish acceleration, and rough shifting.
- Clean the crankshaft journal and pulley bore, ensuring they are free of oil and debris.
- Tighten the retaining bolt to the torque specified in the official service manual.
- It is recommended to inspect or replace the CVT belt, driven pulley, and rollers at the same time to ensure overall transmission system performance.
- 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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