Created to give maximum racing results: we made sure that every single detail of these wheels was studied to give the best result.

Lightness, smoothness, ease of handling: Speed 40T sets new limits. Ready to sprint with you and take you to the finish line. 
EUR 2548


tyre typeTubular
tyre size28"
disciplineRoad / Triathlon
ASTM category1
weight1210 g
rim materialCarbon
rim material detailsFull carbon, 3K - carbon fiber finishing
profile heightMedium
rim heightFront and rear: 40 mm
rim width24,2 mm
inner rim width(channel)/
tyre widthFrom 25 mm
braking systemCaliper
braking surface/brakes options"3K" carbon fiber braking surface. AC3 treatment on braking surface
front axle compatibilityQR
rear axle compatibilityQR
front wheel spokes18 (9 left - 9 right)
rear wheel spokes21, Two-to-one (7 left - 14 right)
spokes: materialStainless steel, double butted
spokes: profile Aero, straight pull
front hubCarbon, Aluminum flanges
rear hubCarbon, Aluminum oversize flange
bearingsCULT ceramic bearings. Adjustable Cup & Cones bearing system
othersPlasma treated HG freewheel. Aluminum Axle
Weight limit 109 kg (Cyclist)
FWB optionsHG11, Campy
Carbon road bike rims - Speed 40 T

The rim

Road bike rims for tubular in 3K carbon, 40 mm high with 24.2 mm section
Rim-tubular contact well in 3K carbon for optimum resistance.

The braking track

3K carbon braking track with AC3™ treatment to guarantee power and excellent feeling when braking in any condition.
Speed 40 T - The braking track
Speed 40 T - Hubs and flange

Hubs and flange

CULT™ ceramic bearings, the maximum in terms of smoothness thanks to the use of specially reduced lubricant bearings.
Cone-cup technology with absolute performance.
Carbon hubs with oversize aluminum flange and Two-to-One™ technology to transmit all the power to the ground.

Spokes and nipples

Variable aero spokes (18 front, 21 rear) in steel and aluminum nipples.
Spokes and nipples - Speed 40 T