BFO YNMZX7 Electrical Charging Kit Bigtwin Rotor Stator 29985-87

( Brand: Bfo ), ( Part Type: Rotor Stator ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Compatible Year: 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999 ), ( Manufacturer Part Number: YNMZX7 ), ( Oe/oem Part Number: 29985-87 ), ( Unit Type: Unit ), ( Universal Fitment: No ), ( Vintage Part: Yes )

Review BFO Electrical Charging Kit Harley Bigtwin Rotor Stator fits 1970-99

Introducing the BFO YNMZ7 Electrical Charging System for Harley-Davidson Big Twin motorcycles manufactured between 1970 and 1999 with the 29985-87 rotor stator. This high-performance charging system is designed to keep your vintage Harley-Davidson running strong.

The BFO YNMZ7 Charging System is an upgraded version of the original OEM charging system. It is engineered to provide increased output and reliability, ensuring that your battery stays charged even during long rides or while carrying additional accessories. This charging system is suitable for both stock and customized Harley-Davidson Big Twin motorcycles.

The heart of this charging system is the 3-phase rotor stator, which is CNC machined from premium quality copper alloy. The rotor stator's advanced design ensures efficient power transfer and long-lasting performance. The stator is also sealed to protect against moisture and other environmental elements, ensuring a long service life.

The BFO YNMZ7 Charging System also includes a high-output regulator/rectifier. This modern component converts the alternating current (AC) produced by the rotor stator into direct current (DC) that is usable by the motorcycle's electrical system. The regulator/rectifier is designed to maintain a consistent voltage output, preventing overcharging and ensuring optimal battery health.

The BFO YNMZ7 Charging System is easy to install, with a plug-and-play design that allows for a straightforward replacement of the original charging system. The kit includes all necessary mounting hardware and wiring harnesses for a hassle-free installation process.

In summary, the BFO YNMZ7 Electrical Charging System is an excellent upgrade for Harley-Davidson Big Twin motorcycles manufactured between 1970 and 1999 with the 29985-87 rotor stator. This high-performance charging system provides increased output and reliability, ensuring that your vintage Harley-Davidson stays running strong and reliable, even during long rides or while carrying additional accessories. With its easy installation process, this charging system is an essential upgrade for any Harley-Davidson enthusiast.

Buying a BFO YNMZX7 electrical charging system, specifically a rotor stator kit for Harley-Davidson Big Twin motorcycles manufactured between 1970 and 1999, comes with several advantages and disadvantages. Here's a detailed analysis:

1. Improved Charging: The BFO YNMZX7 kit offers improved charging efficiency compared to the original OEM charging systems. This means that your battery will charge faster and more effectively, ensuring that you always have a reliable source of power for your motorcycle.

2. Longer Lasting: The BFO YNMZX7 kit is designed to be more durable than the original OEM charging systems. This translates to fewer repairs and replacement costs over the long term.

3. Better Performance: The improved charging efficiency and durability of the BFO YNMZX7 kit can lead to better overall performance from your Harley-Davidson Big Twin. A well-charged battery provides more power to the engine, resulting in smoother acceleration and better fuel economy.

1. Cost: The BFO YNMZX7 kit is more expensive than the original OEM charging systems. While the long-term savings may outweigh the initial investment, it can be a significant upfront cost.

2. Installation: Installing the BFO YNMZX7 kit can be a complex process, especially for those without mechanical experience. It may be necessary to hire a professional to install the kit, adding to the overall cost.

3. Compatibility: While the BFO YNMZX7 kit is designed to fit most Harley-Davidson Big Twin motorcycles manufactured between 1970 and 1999, it may not be compatible with all models. It's important to verify that the kit is compatible with your specific motorcycle before making a purchase.

The BFO YNMZX7 electrical charging system, specifically the rotor stator kit for Harley-Davidson Big Twin motorcycles manufactured between 1970 and 1999, offers several advantages, including improved charging efficiency, durability, and performance. However, it also comes with some disadvantages, such as a higher cost, installation complexity, and potential compatibility issues.

If you frequently ride your Harley-Davidson Big Twin and rely on it for transportation, the investment in a BFO YNMZX7 kit may be worthwhile. The improved charging efficiency and durability can save you money in the long run and provide better overall performance.

However, if you only occasionally ride your motorcycle or have a newer model with a more reliable charging system, the cost and complexity of installing the BFO YNMZX7 kit may not be justified.

In summary, the decision to purchase a BFO YNMZX7 electrical charging system for your Harley-Davidson Big Twin ultimately depends on your individual needs, budget, and riding habits. If you value improved charging efficiency, durability, and performance, and are willing to invest in the upfront cost and installation, then the BFO YNMZX7 kit may be the right choice for you.

part # ynmzx7 price

• $131.89

specifications ignitioncompo:

• for makes: Harley
• for years: 1970-99
• brand: Bfo
• part type: Rotor Stator
• california prop 65 warning: California Prop 65 Warning
• compatible year: 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
• manufacturer part number: YNMZX7
• oe/oem part number: 29985-87
• unit type: Unit
• universal fitment: No
• vintage part: Yes

seller ignitioncompo:

• # reviews: 1737
• rating: 99.1%

offer ignitioncompo:

• sold: 0
• best offers: True
• started: December 29, 2025
• options: Ship-to-home
• availability: In Stock

general ignitioncompo:

• condition: New
• Motorcycle Scooter Parts Accessories > Electrical Ignition Components > Other Electrical Ignition Components

returns ignitioncompo:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

payments ignitioncompo:

• wallet: Google-pay
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shipping ignitioncompo:

• cost: $0.00
• service: FedEx Ground / FedEx Home Delivery
• type: Fixed
• transit: 2-7 Days
• carrier: FedEx
• class: Standard

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