Disc Brake Ultralight Road Bicycle Carbon Wheelset 35 40 45 50 60mm Ratchet System 36T SR315 Hub

Race Faster, Ride Lighter: 21mm Carbon Road Bike Wheelset

Unleash your speed potential with this ultra-aero carbon bike wheelset! Designed for aggressive riders, its 21mm internal width and deep-section rims (30mm/35mm/40mm/45mm/50mm/60mm) deliver razor-sharp handling and tubeless-ready road bike wheels for unbeatable grip. Opt for the Sapim cx-ray spokes + Serenade SR315 hubs combo, and the 50mm depth weighs a mere 1350g —giving you explosive acceleration and climbing efficiency. Whether you're attacking climbs or sprinting flats, these wheels redefine lightweight performance. Less weight, more speed—ride like a pro!  

Key Focus: 

-Carbon bike wheelset (highlighting material and category)  

- Road bike wheels (emphasizing application)  

- Lightweight (1355g for 50mm) (weight advantage)  

- Aerodynamic shape & tubeless-ready (performance benefits)  

- Pillar 1423, Pillar 1420, Sapim cx-ray + Serenade SR315 hubs (premium build option)  

Let me know if you'd like any refinements! 

Product Features

Wheels Model: 700c road wheelset 34mm wide clincher rims SR248 hub

Rim:

Rim External width: 28mm

Rim inner width: 21mm

Rim depth: 30mm,35mm,40mm,45mm,50mm, 60mm

Offset: 0mm

Type: Clincher

Tubeless: Ready

Weight Limit: 110kgs

Finish: UD paintless

Spoke Tension: ≤125kgf recommended

Hub:

Model: Serenade SR315

Front: 12x100 mm thru-axle

Rear: 12x142 mm thru-axle

Number of holes: 24 holes

Brake disc mount:  Center lock

Weight: 248 gr,

Freehub: XDR, Shimano 11s (HG)

Spokes: 

Sapim cx-ray, Pillar 1420, Pillar 1423

Colour: Black

Nipples:

AL7075 black

Wheelset weight:

Parcel:

Spare spoke 2 pieces, Tubeless tape, Valve.