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Aerodynamic carbon rear wheel with ceramic bearings for maximum performance.

The Fulcrum Speed 40 DB rear wheel was developed for demanding road cyclists seeking maximum aerodynamics, low weight and the highest efficiency. The 40 mm deep full-carbon rim provides an ideal balance of speed, stability and control - perfect for fast road races, triathlons or ambitious training rides.

Thanks to 2-WAY FIT technology, the wheel can be used with both classic clincher tyres and tubeless tyres. The 19 mm internal width supports aerodynamically optimised tyre profiles from approximately 23 mm wide.

The high-quality USB ceramic bearings reduce friction and ensure particularly smooth rolling - a clear advantage at high speeds.


Highlights:

  • 40 mm aero carbon rim: high speed with stable riding control.
  • USB ceramic bearings: extremely smooth-running and efficient.
  • 2-WAY FIT: compatible with tubeless and clincher tyres.
  • Optimised rim shape: aerodynamically ideal with tyres from approx. 23 mm.
  • Fulcrum performance: high-quality workmanship for racing and training.


Technical data:

  • Manufacturer: Fulcrum
  • Model: Speed 40 DB
  • Position: rear wheel
  • Wheel size: 28" / 700C
  • Rim type: full carbon
  • Rim depth: 40 mm
  • External rim width: approx. 26.5 mm
  • Internal rim width: 19 mm
  • Tyre type: clincher / tubeless (2-WAY FIT)
  • Disc brake mount: Centerlock
  • Freehub: Shimano HG
  • Spokes: stainless steel
  • Nipples: aluminium
  • Bearings: USB ceramic bearings
  • Weight: approx. 830 g


Scope of delivery:

  • 1x Fulcrum Speed 40 DB carbon rear wheel
  • Note: no additional accessories
  • Delivered in workshop packaging - securely packaged, without original packaging


EAN: 8057017982098

“Aerodynamics, smooth running and carbon performance - the Speed 40 DB rear wheel for fast road bike setups.”


FULCRUM

SKU: Q10C5

Fulcrum Speed 40 DB Carbon rear wheel 28" | Centerlock disc | Shimano HG

  • Tubeless & clincher compatible - perfect for modern 25-30 mm road bike tires
  • USB ceramic bearing - especially smooth-running for maximum efficiency
  • 40 mm Aero carbon rim - ideal for fast road bike setups
590,00 €
incl. VAT. · Shipping
PayPal
Out of stock
1–3 business days delivery time
Shipping via DHL
2-year EU legal warranty
Workshop packaging   ·  Shipping without original packaging

Does this wheel fit your bike?

Video and FAQ on axle dimensions, freehub, and brake disc mount.

Aerodynamic carbon rear wheel with ceramic bearings for maximum performance.

The Fulcrum Speed 40 DB rear wheel was developed for demanding road cyclists seeking maximum aerodynamics, low weight and the highest efficiency. The 40 mm deep full-carbon rim provides an ideal balance of speed, stability and control - perfect for fast road races, triathlons or ambitious training rides.

Thanks to 2-WAY FIT technology, the wheel can be used with both classic clincher tyres and tubeless tyres. The 19 mm internal width supports aerodynamically optimised tyre profiles from approximately 23 mm wide.

The high-quality USB ceramic bearings reduce friction and ensure particularly smooth rolling - a clear advantage at high speeds.


Highlights:

  • 40 mm aero carbon rim: high speed with stable riding control.
  • USB ceramic bearings: extremely smooth-running and efficient.
  • 2-WAY FIT: compatible with tubeless and clincher tyres.
  • Optimised rim shape: aerodynamically ideal with tyres from approx. 23 mm.
  • Fulcrum performance: high-quality workmanship for racing and training.


Technical data:

  • Manufacturer: Fulcrum
  • Model: Speed 40 DB
  • Position: rear wheel
  • Wheel size: 28" / 700C
  • Rim type: full carbon
  • Rim depth: 40 mm
  • External rim width: approx. 26.5 mm
  • Internal rim width: 19 mm
  • Tyre type: clincher / tubeless (2-WAY FIT)
  • Disc brake mount: Centerlock
  • Freehub: Shimano HG
  • Spokes: stainless steel
  • Nipples: aluminium
  • Bearings: USB ceramic bearings
  • Weight: approx. 830 g


Scope of delivery:

  • 1x Fulcrum Speed 40 DB carbon rear wheel
  • Note: no additional accessories
  • Delivered in workshop packaging - securely packaged, without original packaging


EAN: 8057017982098

“Aerodynamics, smooth running and carbon performance - the Speed 40 DB rear wheel for fast road bike setups.”


Bike Parts. Fast. Fair.

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✔ 🚚 Fast shipping from our warehouse in Würzburg
✔ 📍 Local pickup available
✔ 🔧 Help with compatibility and selection
✔ 📦 Top brands at great prices
✔ 💰 Best price guarantee

Your young team from Würzburg - focused on great prices and hassle-free service!

Fulcrum Wheels is known for precision engineering, reliable quality, and a strong focus on performance in the cycling industry. The company manufactures bicycle wheelsets and wheel components for road cycling, gravel, mountain bike, and e-bike riders.

Manufacturer information Fulcrum Wheels S.r.l.
Via dell' Economia 103
36100 Vicenza
Italy
Email: info@fulcrumwheels.com Phone: +39 0444 289306 Website: https://www.fulcrumwheels.com/