Java J-Air Vittoria Aerodynamic Carbon Road Bike Ltwoo ER7
Java J-Air Vittoria Aerodynamic Carbon Road Bike Ltwoo ER7
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JAVA J-AIR Vittoria
The JAVA J-AIR Vittoria marks a glorious comeback, reshaping classic road performance through advanced technology and aerodynamic innovation. Built with a full carbon fiber construction including frame, handlebars, and wheels, it delivers exceptional lightweight performance engineered for speed.
Its fluid-dynamics-inspired frame design and fully hidden cable routing significantly reduce wind resistance, minimizing power loss during high-speed cruising. Paired with deep-section carbon wheels and integrated aero cockpit, the J-AIR Vittoria is built to dominate fast group rides and competitive racing environments.
Equipped with a 12-speed electronic shifting system and hydraulic disc brakes, it offers smooth, instant gear transitions and reliable stopping power. The aggressive aero bar setup and deep carbon wheel profile further enhance aerodynamic efficiency and racing spirit.
Key Features
Full Carbon Fiber Construction
Carbon frame, carbon fork, carbon handlebar, and carbon wheelset for extreme lightweight performance and superior stiffness.
Aerodynamic Engineering
Fluid-dynamics frame shaping with internal cable routing reduces drag and maximizes efficiency at high speeds.
Electronic Shifting Precision
L-TWOO ER7 12-speed electronic groupset delivers wireless-style, fast, and ultra-smooth shifting performance.
Integrated Aero Cockpit
Carbon integrated handlebar with aero extensions improves airflow and enhances sprint performance.
Race-Ready Carbon Wheels
Deep-section carbon wheelset designed for high-speed stability and aerodynamic advantage.
Specifications

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Check your Bike Size
Find Your Perfect Fit
Choosing the right bike size is crucial for comfort and performance. Use this guide to find your ideal fit.
Road Bikes
| Height | Frame Size |
|---|---|
| 5'0" - 5'3" (152-160cm) | 47-49cm (XS) |
| 5'3" - 5'6" (160-168cm) | 50-52cm (S) |
| 5'6" - 5'9" (168-175cm) | 53-55cm (M) |
| 5'9" - 6'0" (175-183cm) | 56-58cm (L) |
| 6'0" - 6'3" (183-191cm) | 59-61cm (XL) |
| 6'3"+ (191cm+) | 62cm+ (XXL) |
Mountain Bikes
| Height | Frame Size |
|---|---|
| 5'0" - 5'4" (152-163cm) | 13-14" (XS) |
| 5'4" - 5'8" (163-173cm) | 15-16" (S) |
| 5'8" - 6'0" (173-183cm) | 17-18" (M) |
| 6'0" - 6'2" (183-188cm) | 19-20" (L) |
| 6'2"+ (188cm+) | 21"+ (XL) |
Need Help?
Still unsure about sizing? Contact our team for personalized recommendations.