The Single-Speed Hummingbird is the lightest folding bike in the world.
Our single gear hub is a ultra light and smooth design with a carefully balanced gearing to ensure effortless riding. The ultimate purist bicycle - simple, fun and easy to use.
Your bike will arrive fully assembled with and a quick start guide to get you up and riding.
Delivery lead time 4-6 weeks. For orders outside the EU the 20% VAT will be taken off at check out.
Please contact us for further details
GEARING: 60 gear inches, 4.80 meters development
EXTRA GEARING COMBINATIONS AVAILABLE
Brake Levers: Aest CNC ultralight
Cables: Jagwire ultra-slick cables with polished stainless steel inner cables
Seatpost: Full Carbon with Titanium hardware
Seatclamp: CNC design, diameter: 41mm
Crankset: Shimano Alfine Hollowtech 170mm crank arm length
Chainring: 48 teeth with integrated CNC chain guard
Pedals: Quick release with sealed bearings
Wheelset: Ultra-light aluminium alloy with butted spokes and sealed bearings ISO 349 mm wheel size
Rear Sprocket: 13 teeth 9 spline design
Grips: Ultra light EVA foam
Handlebars: Full Carbon 520mm wide with a 50mm rise to allow adjustment of reach
Seat: Ultra light Carbon rails with a 130mm width, high density padding and ergonomic cut-out for better comfort
Brake calipers: Tektro R539 dual pivot design with quick release tabs for easier wheel removal
Bottom Bracket: Shimano Ultegra Press Fit sealed bearing unit
Chain: YBN super light hollow pin design, nickel plated for longer service.
Tyres: High performance Schwalbe Kojak with Kevlar bead, puncture protection and reflective band for high visibility 16" 32-349 tyre size
Approximate Folded Dimensions: 117x60x21