SHIMANO SG-A42 Chainring Bcd Steel 130 Sg A-42 52T A57

( Brand: Shimano ), ( Manufacturer Part Number: SG-A42 ), ( Part Type: Bcd ), ( Distance Between Bolt Holes: 130 Mm ), ( Color: Silver ), ( Material: Aluminum ), ( Set Includes: Chain Ring, Chainring ), ( Mounting Type: 5-arm ), ( Number Of Teeth: 42 Tooth ), ( Compatible Bike Type: Racing Bike, Road Bike ), ( Country/region Of Manufacture: Japan ), ( Item Weight: 4.1 Oz )

Review SHIMANO Vintage 42 Tooth Chainring 130 Bcd Sg A-42 52t 8s Speed Steel A57

Shimano SG-A42 52T 8-Speed Steel Chainring (130 BCD)

Experience unparalleled precision and durability with the Shimano SG-A42 52T 8-Speed Steel Chainring. This high-quality chainring is designed for serious cyclists who demand superior performance and reliability.

The Shimano SG-A42 chainring features a 52 tooth count, specifically engineered for efficient pedaling and increased speed, making it an excellent choice for both climbing and flat terrain cycling. Its 8-speed compatibility ensures seamless integration with a wide range of drivetrains, providing you with a versatile and efficient riding experience.

Crafted from robust steel (A57), the Shimano SG-A42 chainring boasts exceptional strength and durability. This material not only withstands the rigors of high-performance cycling but also ensures a long lifespan, reducing the need for frequent replacements.

The chainring utilizes a 130 BCD (Bolt Circle Diameter) mounting pattern, ensuring a secure fit on your crankset. The 42 chainring size offers a middle-ground between smaller and larger chainrings, providing a balance between climbing efficiency and flat-road speed.

Incorporating Shimano's advanced engineering and design principles, the Shimano SG-A42 52T 8-Speed Steel Chainring guarantees smooth, efficient, and reliable shifting, ensuring that you can focus on your ride rather than your gear. Whether you're a weekend warrior or a competitive cyclist, this chainring offers the perfect blend of performance and durability to elevate your cycling experience. Upgrade your drivetrain today with the Shimano SG-A42 52T 8-Speed Steel Chainring.

**Product:** Shimano SG-A42 42T Chainring (130 BCD, SG-A42 52T 8s Steel A57)

1. **Quality:** Shimano is a renowned brand in the cycling industry, known for its durability and reliability. The A57 steel chainring is built to withstand the rigors of cycling.

2. **Broad Compatibility:** With a BCD of 130, this chainring is compatible with a wide range of cranksets.

3. **8-Speed Compatibility:** The chainring is designed to work seamlessly with 8-speed drivetrains, providing efficient gear shifts.

4. **Tooth Profile:** The 52T and 42T options offer a good range for climbing and speed, respectively.

1. **Weight:** Steel chainrings are heavier compared to aluminum or carbon options, which may be a concern for competitive cyclists.

2. **Maintenance:** Steel chainrings may require more frequent cleaning and lubrication compared to their aluminum counterparts.

3. **Limited Speed Options:** This chainring is not compatible with higher-speed drivetrains, such as 9-speed or 10-speed.

The Shimano SG-A42 42T Chainring is a durable and reliable choice for cyclists, especially for those who prioritize quality and performance over weight. However, its steel construction and limited speed compatibility may make it less suitable for competitive cyclists or those seeking a lighter setup.

If you are a casual cyclist who values durability and performance, and you are using an 8-speed drivetrain, the Shimano SG-A42 42T Chainring could be an excellent choice. For competitive cyclists or those seeking a lighter setup, you might want to consider an aluminum or carbon chainring that is compatible with higher-speed drivetrains. Always ensure that the chainring is compatible with your specific crankset before making a purchase.

Details:

Vintage Shimano 42 Tooth Chainring 130 BCD SG A-42 52t 8s 8 Speed Steel A57.

part #: sga42 prices

• $27.89-$29.99

specifications ribicycl:

• brand: Shimano
• mpn: Sg-a42
• part type: Bcd
• distance between bolt holes: 130 Mm
• color: Silver
• material: Aluminum
• set includes: Chain Ring, Chainring
• mounting type: 5-arm
• number of teeth: 42 Tooth
• compatible bike type: Racing Bike, Road Bike
• country/region of manufacture: Japan
• item weight: 4.1 Oz

general ribicycl:

• condition: Used
• Cycling > Bicycle Components Parts > Chainrings BMX Sprockets

payments ribicycl:

• wallet: Apple-pay
• other
• credit card: Visa

seller ribicycl:

• city: Appleton, Wisconsin
• # reviews: 1128
• rating: 100.0%

shipping ribicycl:

• type: Fixed
• carrier: USPS
• class: Standard, Expedited
• transit: 4-10 Days
• service: USPS Ground Advantage, USPS Priority Mail Flat Rate Envelope
• cost: $7.99

returns ribicycl:

• paid by: Seller
• time: 60 Days
• method: Money back
• policy: Returns Accepted

offer ribicycl:

• sold: 0
• started: July 15, 2025
• quantity: 1
• availability: In Stock
• options: Ship-to-home
• best offers: True

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