• 20" 451 carbon five-spoke front wheel, 550g, tubeless, for junior road and triathlon bikes
  • Five-spoke 451 rear carbon wheelset, 26mm internal width, tubeless, 650g, for junior cyclists
1 2

Carbon Fiber Sporting Goods

20" 451 Carbon Five-Spoke Tubeless Wheelset for Junior Racers

20" 451 Carbon Five-Spoke Tubeless Wheelset for Junior Racers

$460.00 USD
$900.00 USD $460.00 USD
セール 売り切れ
配送料はチェックアウト時に計算されます。

🚚 预计发货：3天内

20" 451 Carbon Five-Spoke Tubeless Wheelset for Junior Racing

Direct answer: This 20-inch 451 carbon five-spoke tubeless wheelset is engineered for junior cyclists in youth time trials, triathlons, and competitive road events, providing low weight (550g front / 650g rear), 26mm internal width, and aerodynamic monocoque carbon construction for stable, efficient performance.

Key Features & Specifications

  • Rim Standard: 451 (ETRTO 451, 20-inch diameter)
  • Internal Width: 26mm for broad tire compatibility
  • Construction: Five-spoke carbon monocoque, tubeless-ready
  • Front Wheel Weight: 550g | Rear Wheel Weight: 650g
  • Valve Type: Presta
  • Intended Use: Junior/youth competitive cycling, triathlon, time trial
  • Warranty: 3-year manufacturer warranty

451 vs 406 Rim Standard: Which for Junior Racing?

Feature 451 (20") 406 (20")
Tire Diameter (mm) 451 406
Common Use Junior race, track, triathlon BMX, folding bikes
Speed Potential Higher (larger diameter) Lower (smaller diameter)

Buyer FAQs

  • Q: Are tubeless carbon wheelsets worth it for junior cyclists?
    A: Tubeless wheelsets enable reduced tire pressure for enhanced grip and rolling efficiency, which can benefit junior racers by improving control and speed, especially on mixed surfaces.
  • Q: How much do quality 20” 451 carbon wheels weigh?
    A: Leading 451 carbon junior wheelsets typically weigh 500–700g (front) and 600–800g (rear). Lighter weight supports faster acceleration for youth riders.
  • Q: What should I look for in a junior five-spoke carbon wheelset?
    A: Key factors: true 451 rim standard, low total system weight, proven tubeless compatibility, construction quality, and warranty support.
  • Q: Is 451 better than 406 for junior competitive cycling?
    A: 451 offers increased tire diameter, enabling higher speeds and improved handling compared to 406, preferred for competitive youth events.

Tested for consistent quality. Suitable for small to medium cycling brands, teams, and demanding young riders seeking performance and reliability in junior racing scenarios.

詳細を表示する