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FSA MegaTooth 40T Chainring – optimized for Campagnolo 13-speed.

The FSA MegaTooth chainring with 40 teeth was developed for modern road bike drivetrains and is compatible with Campagnolo 13-speed systems.

With a 120 mm bolt circle diameter (BCD) and 4-arm mounting, it fits corresponding Campagnolo cranks. The precise tooth geometry ensures clean shifting and efficient power transfer.

At only approx. 54 g, the chainring is particularly light, making it ideal for performance-oriented setups.


Highlights:

  • 40 Teeth: compact road bike gearing.
  • Campagnolo 13-speed compatible.
  • 120 mm BCD: 4-arm standard.
  • MegaTooth Profile: precise shifting performance.
  • Lightweight: only approx. 54 g.


Technical data:

  • Suitable for e.g.: Gossamer Pro 1X MegaExo (CK-6124S)
  • Manufacturer: FSA
  • Model: MegaTooth
  • Teeth: 40T
  • Bolt circle: 120 mm (BCD)
  • Mounting: 4-arm
  • Compatibility: Campagnolo 13-speed
  • Color: Black
  • Weight: approx. 54 g


Scope of delivery:

  • 1x FSA MegaTooth Chainring 40T


Manufacturer part no.: 370-0212006050 | EAN: 4711233857670 | Model-ID: WB680A

"Light, precise, and perfectly tuned for Campagnolo 13-speed – the 40T MegaTooth for modern road bike setups."


FSA

SKU: D5C3

FSA MegaTooth Chainring 40T | 120 BCD | 4-Arm | 1x13-speed

  • e.g. for Gossamer Pro 1X MegaExo
  • Campagnolo 13-speed
  • 40 teeth | 120mm BCD
26,00 €
inkl. MwSt. · 5,90 € Versand nach DE
In stock, ready to be shipped
Free shipping from €200
Delivery time: 1–3 working days
Shipping with DHL
New and with 2-year warranty

FSA MegaTooth 40T Chainring – optimized for Campagnolo 13-speed.

The FSA MegaTooth chainring with 40 teeth was developed for modern road bike drivetrains and is compatible with Campagnolo 13-speed systems.

With a 120 mm bolt circle diameter (BCD) and 4-arm mounting, it fits corresponding Campagnolo cranks. The precise tooth geometry ensures clean shifting and efficient power transfer.

At only approx. 54 g, the chainring is particularly light, making it ideal for performance-oriented setups.


Highlights:

  • 40 Teeth: compact road bike gearing.
  • Campagnolo 13-speed compatible.
  • 120 mm BCD: 4-arm standard.
  • MegaTooth Profile: precise shifting performance.
  • Lightweight: only approx. 54 g.


Technical data:

  • Suitable for e.g.: Gossamer Pro 1X MegaExo (CK-6124S)
  • Manufacturer: FSA
  • Model: MegaTooth
  • Teeth: 40T
  • Bolt circle: 120 mm (BCD)
  • Mounting: 4-arm
  • Compatibility: Campagnolo 13-speed
  • Color: Black
  • Weight: approx. 54 g


Scope of delivery:

  • 1x FSA MegaTooth Chainring 40T


Manufacturer part no.: 370-0212006050 | EAN: 4711233857670 | Model-ID: WB680A

"Light, precise, and perfectly tuned for Campagnolo 13-speed – the 40T MegaTooth for modern road bike setups."


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Your young team from Würzburg – focused on great prices and uncomplicated service!

F.S.A. S.R.L. / Full Speed Ahead develops precision bicycle components, including cranksets, cockpits, headsets, wheels, and drivetrain parts built for efficient performance. The brand stands out for combining Italian cycling heritage with modern engineering for road, gravel, mountain, and e-bike riders.

Herstellerinformationen F.S.A. S.R.L.
Via Francesco Petrarca. 4
20123 Milan
Italy
E-Mail: info@fullspeedahead.com Telefon: +39 039 688 52 65 Website: http://www.fullspeedahead.com/