FSA 380-1042A Dh Pro Mtb Chainring Bcd 400310023452 42T 4-BOLT

( Brand: Fsa ), ( Manufacturer Part Number: 380-1042A ), ( Part Type: Aluminum ), ( Defined Color: Black ), ( Alt Mpn 1: Cr3754 ), ( Category 1: Bike / Ebike Chains, Rings Parts ), ( Ring Position/type: Single ), ( UPC: 400310023452 )

Review FSA Dh Pro Mtb Chainring 42t 104 Bcd 4-bolt Aluminum Black

The FSA DH PRO Mtb Chainring, model number 380-1042A, is a robust and high-performance component designed specifically for downhill mountain biking. This chainring is engineered to handle the extreme forces and heavy loads that come with this demanding sport.

This particular chainring comes with a tooth count of 42, making it an excellent choice for riders seeking a gear ratio that provides ample power and torque for tackling steep and technical terrains. The 104 BCD (Bolt Circle Diameter) configuration ensures that it is compatible with a wide range of cranksets that utilize a 4-bolt mounting system.

Manufactured from aluminum, this FSA chainring offers both strength and lightweight properties. Its 4-bolt design ensures secure and reliable mounting to the crankarm, while its CNC machining process provides a precision fit and finish.

The tooth profiles on this chainring are designed to minimize chain contact and provide efficient power transfer. The tooth edges are rounded and polished to reduce the risk of chain damage and ensure quiet operation. The chainring's surface is also anodized for added durability and protection against corrosion.

The FSA DH PRO Mtb Chainring is designed to meet the rigorous demands of downhill mountain biking while providing the reliability and performance that riders require. Its robust construction, efficient tooth design, and secure mounting system make it an excellent choice for those seeking a high-performance component to take on the most challenging trails.

FSA DH Pro Mtb Chainring 42t 104 BCD 4-Bolt: A Detailed Analysis

The FSA DH Pro Mtb Chainring 42t 104 BCD 4-Bolt is a popular choice among mountain bikers looking for a robust and efficient chainring. Here's a balanced assessment of its key features, advantages, and potential drawbacks.

1. Material: The chainring is made of aluminum, which is lightweight yet strong enough to withstand the rigors of off-road riding.

2. BCD (Bolt Circle Diameter): This chainring comes with a 104mm BCD, which is a common standard for modern mountain bikes.

3. Size: The 42t size is ideal for riders who want a larger chainring for increased pedaling efficiency on the flats and climbs.

1. Durability: The aluminum construction makes it resilient to impacts, while the 4-bolt design ensures a reliable and secure fit to the crankarm.

2. Efficiency: A larger chainring like the 42t helps increase pedaling power and reduce the number of revolutions required to cover a given distance.

3. Versatility: The 104 BCD standard is widely used in the industry, making it easy to find compatible chainrings, chains, and cranksets.

1. Weight: Although aluminum is relatively lightweight, a larger chainring like the 42t will add some weight to the bike, which may be a concern for racers or weight-conscious riders.

2. Cost: Compared to other chainrings in the market, the FSA DH Pro Mtb Chainring 42t 104 BCD 4-Bolt might be priced a bit higher due to its high-quality materials and construction.

The FSA DH Pro Mtb Chainring 42t 104 BCD 4-Bolt is a well-built and efficient chainring that caters to riders who value durability, power, and versatility. While it may be heavier and pricier than some alternatives, its robust construction and reliable performance make it a worthwhile investment for serious mountain bikers.

If you are a mountain biker seeking a durable and efficient chainring for your 104 BCD crankset, the FSA DH Pro Mtb Chainring 42t 104 BCD 4-Bolt is a solid choice. Its aluminum construction, 4-bolt design, and 42t size make it an ideal option for riders who want to maximize their pedaling power and tackle various terrains with ease. However, consider your budget and weight preferences before making a final decision.

Details:

Can be used with chain guides and bash guards. 3mm thickness. This is necessary to fit the bike into a shipping box and prevent any potential damage during transit. Surface scratches or scuffs on fork decals lower legs, often caused by display movement minor contact during handling.

Shipping and Assembly Information. We encourage all prospective buyers to carefully review the detailed images provided and reach out with any questions prior completing a purchase. Kindly beware of the following potential cosmetic details. However, the examples noted above are not exhaustive, and other minor cosmetic blemishes may be present.

Precision CNC machined AL7075/T6 alloy. Full Speed Ahead DH Pro MTB Chainring - 42t. No shift ramps for single chainring use only. Minor markings on brake rotors from limited use during customer test rides.

The FSA DH Pro MTB chainring is a single-speed oriented for 1x applications. Las Vegas Cycle.

part #: 3801042a prices

• $34.35-$40.00

specifications motoralph:

• brand: Fsa
• mpn: 380-1042a
• part type: Aluminum
• defined color: Black
• alt mpn 1: Cr3754
• category 1: Bike / Ebike Chains, Rings Parts
• ring position/type: Single
• upc: 400310023452

offer motoralph:

• sold: 0
• started: October 21, 2025
• options: Ship-to-home
• availability: In Stock
• quantity: 1

returns motoralph:

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

shipping motoralph:

• type: Fixed
• transit: 3-7 Days
• cost: $9.99
• class: Economy
• service: Economy

general motoralph:

• Motors > Parts Accessories > Other
• condition: New

seller motoralph:

• city: Las Vegas, Nevada
• rating: 100.0%
• # reviews: 972

payments motoralph:

• credit card: Discover
• other
• wallet: Google-pay

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