20” Java J-AIR Carbon EDS 12 – The Masterpiece

Committed to always bringing high-specification, lightweight foldable bicycles at affordable prices, Thornton Bikes introduces the 20” Java J-Air Carbon EDS 12 - the latest trifold model from Italian-designed Java – particularly suitable for tall riders – the Masterpiece combining elegance with high performance and convenience.

Buy with Confidence. Buy from Thornton.

Specifications

·       Full Carbon Body: Super lightweight, elegant larger Carbon Frame, Carbon Fork, Carbon Rear Triangle, Carbon Handle-bar, and Carbon Seat-post.

·       EDS 12S (Electronic Derailleur System - 12 Speed): Wheeltop 12-Speed wireless electronic derailleur system replaces traditional mechanical cables with battery-operated electric motors to provide precision and consistent gear shifting. Its easily chargeable connecting the magnetic USB connector to the charging port of the derailleur. Charing time is between 2 and 4 hours and every charge gives about 20,000 shifts – that is over 2,000 kilometres of cycling that can last for several months.

·       12 Speed Gear Shifter: 12-speed gear shifter that works seamlessly with the 12 speed rear derailleur.

·       Hollowtech Crankset: Lightweight Hollowtech crankset designed to optimise power transfer when pedaling.

·       50T Chainring: 50T chainring is optimal for 12-speed gear system to suit varied riding conditions.

·       11-40T Cassette: 12-speed cassette with an 11-40T range gives you complete  control over speed and effortless power transfer, suitable for any steep climbs and slopes.

·       Hydraulic Disc Brakes: Hydraulic Disc Brakes provide responsive braking power and better control, even in wet conditions.

·       20” Wheels: 20"(406) aerodynamic rims with 4 sealed bearings, fitted with 20x1.50" Kenda tyres and tubes for a fast and reliable ride.

·       Comfortable Saddle: Java ergonomic sport saddle that is lightweight and comfortable for long rides.

·       Foldable Stem & Sporty Handlebar: Aluminium foldable stem and medium-rise handlebar for a comfortable riding posture and an enjoyable cycling experience.

·       Internal Cable Routing: Internal cable routing that enhances the bike’s clean and elegant design.

·       Compact Size 70x34x62: Java J-Air is big in power but still compact in size. It folds to a compact 70x34x62 cm, making it easy to fit in the car boot or under a working desk.

·       Super Lightweight 9.4kg: Despite its high specifications, the 20” Java J-Air is superlight at just 9.4kg making it easy to carry around .

Specifications may across different production batches.

Colors - Coming soon (Open for Booking)

Black Waves | Olive Green | Shadow Titanium | Smoke Blue

(Pictures are of 16” model – for reference only)

Lowest Prices Guaranteed

As the direct importer and Java’s privileged authorised dealer, Thornton Bikes sources the bikes directly from the factory, eliminating middlemen and passing the savings directly to customers.

We always guarantee the lowest prices in Singapore. At our discretion, we will match any regularly published lower price with the same terms and specifications from another authorised dealer.

Warranty and After-Sale Support

Your relationship with us does not end at the conclusion of your purchase - it’s just the beginning.

Your purchase from Thornton Bikes comes with Thornton-Care Package consisting of:

·       One Year Frame Warranty

·       Two Free Maintenance Service worth $136

·       Five Years Unlimited Free Tuning and Adjustments

Your peace-of mind is assured:

·       As authorised dealer of Java, we assure you of long-term spare parts availability

·       We have a fully equipped in-house service centre for ongoing support.

Your bike is our responsibility.

Customer Testimony

Our customers are our proudest brand ambassadors – their support drives everything we do.

Over 500 Google reviews with a perfect 5.0-star rating as of April 2026 stand as testimony to our commitment to excellent customer service.

We are committed to serving our customers to the best of our abilities.

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