FSA K-Force Super ABS Road
FSA

FSA K-Force Super ABS Road

$279.99
In Stock

Direct-replacement 53T outer chainring for FSA ABS cranksets—CNC 7075-T6 aluminum, 110 BCD, and optimized for 10/11-speed Shimano chains. Durable black finish and precision tooth profiling restore crisp shifting.

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Product Details

Overview & Technology

FSA K-Force Super ABS Road 53T is a factory replacement outer chainring designed specifically for FSA ABS cranksets (Manufacturer Part #: 371-0253A, Prod. No. 390814). Machined from 7075-T6 aluminum, this 53-tooth ring balances lightweight stiffness and longevity to bring back the responsive shifting and efficient power transfer expected of a K-Force component. The ring uses a 110mm BCD and a 5-bolt interface for secure attachment, and is finished in a hard black anodize for corrosion resistance and reduced wear. It’s profiled to work with 10- and 11-speed drivetrains and with Shimano-compatible chains to preserve crisp front shifts and reliable chain retention under load.

Key Features

Materials and construction: CNC-machined from 7075-T6 aluminum for high strength-to-weight, precise tooth geometry, and excellent fatigue resistance. The black anodized surface adds abrasion and corrosion protection for long service life. • 53 teeth outer ring tuned for high-speed road gearing and top-end cadence. • 110 BCD, 5-bolt pattern matching FSA ABS crank spider geometry. • Optimized tooth profile for 10/11-speed chains—no narrow-wide ramping.

Fit & Compatibility

This chainring is built to fit FSA ABS cranksets only—verify your crank model before purchase. It mounts as the outer ring on 110 BCD, 5-bolt spiders and is compatible with standard 10- and 11-speed drivetrains (Shimano and most OEM 10/11 chains). Note the ring does not employ a narrow-wide tooth pattern so it’s designed as a traditional double crank outer ring. Shipping dimensions are compact (9.3" x 9.2" x 0.3") and weight is ~0.35 lb, making it an easy swap during routine maintenance. Use recommended torque on chainring bolts and inspect for crank-specific alignment guides on ABS models.

Who It's For

Road riders and mechanics who need a direct OEM replacement for worn or damaged outer chainrings on FSA ABS cranksets will find this ring ideal. It’s especially suited to racers, club riders and commuters who want to maintain factory shifting performance without replacing the whole crankset. If you run 10- or 11-speed systems and prefer the stiffness and feel of alloy rings, the 7075-T6 construction keeps pedaling snappy while resisting wear from high-mileage road use. Not recommended for single-chainring narrow-wide conversions or non-ABS crank models.

Key Features

  • ✓ CNC machined 7075-T6 aluminum for stiffness and lightweight durability
  • ✓ 53-tooth outer ring optimized for high-speed road chainlines
  • ✓ 110mm BCD, 5-bolt fit specifically for FSA ABS cranksets
  • ✓ Finished in black anodize for corrosion and abrasion resistance
  • ✓ Engineered tooth profile for smooth 10- and 11-speed shifting
  • ✓ Direct OEM replacement — matches factory geometry precisely
  • ✓ Compact, lightweight design — approx. 0.35 lb shipping weight

Specifications

Narrow-Wide Design No
BCD 110
Chainring Bolts 5
Chainring Comp. 39T
Teeth 53
Material 7075-T6 Aluminum
Position Outer
Primary Color Black
Speed 10/11

Product Identifiers

Vendor Item # 371-0253A
UPC 400310066558

Frequently Asked Questions

Will this chainring fit any FSA crankset?

This ring is specifically made for FSA ABS cranksets with a 110mm BCD and 5-bolt spider. It will not fit FSA crank models that use different BCDs or bolt patterns—confirm your crank model and bolt circle before purchasing.

Is this chainring compatible with 11-speed Shimano chains?

Yes. The K-Force Super ABS 53T is profiled for 10- and 11-speed chains and will shift well with Shimano, SRAM and other OEM 10/11-speed chains when installed as the outer ring on compatible ABS cranks.

Does this ring have a narrow-wide tooth profile for single-ring use?

No. This is a traditional outer ring and does not use a narrow-wide tooth profile. It’s intended as part of a double crank setup and not optimized for single-ring 1x systems.

Do I need special bolts or tools to install it?

Installation uses standard 5-bolt chainring bolts. Use a torque wrench and follow FSA torque specs for chainring bolts to avoid damage. Depending on your crank, you may reuse factory bolts or upgrade to higher-grade bolts—inspect bolt threads and replace if worn.

When should I replace my chainring?

Replace the chainring when teeth show hook-shaped wear, skipping under load, or after installing a new chain that causes poor front shifting. Regular drivetrain maintenance and replacing chainrings when the chain is worn will extend cassette life and maintain crisp shifting.

Does the chainring come with shifting ramps or pins?

This outer ring is profiled for 10/11-speed operation but does not include dedicated ramp/pin sets typical of some modern shift-optimized rings. It restores OEM geometry for FSA ABS doubles rather than adding aftermarket ramping features.

Buying Guide

When replacing a road chainring, match material, BCD and tooth count to your crankset. 7075-T6 aluminum rings like this FSA K-Force Super offer better stiffness and wear resistance than softer alloys and are a common OEM choice for high-performance road bikes. Confirm the BCD (110mm) and 5-bolt pattern on your crank spider, and check that you need an outer ring—this product is specifically the 53T outer ring for FSA ABS systems. Also consider drivetrain compatibility: choose rings profiled for your chain speed (10/11 here) and replace chainrings when you fit a new chain to avoid premature cassette wear. If you’re uncertain, measure your crank’s BCD or bring your crank to a shop for verification before purchase.

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