Hummingbird Multi Speed Folding Bike - Prestige Black
The Multi-Speed Hummingbird is the ultimate city bike, designed for freedom, handmade in UK.
The 4 speed sturmey archer internal gear hub is a versatile and efficient design with direct drive in the 1st gear. The twist grip shifter enables smooth and easy operation of the gears even when stationary.
- WEIGHT: 8.2kg - 18 Pounds
- GEARING: 46 gear inches in 1st gear, 59 in 2nd gear, 75 in 3rd gear, 96 in 4th gear.
- Brake Levers: CNC ultralight
- Cables: Jagwire ultra-slick cables with polished stainless steel inner cables
- Seatpost: Full Carbon with Titanium hardware
- Seatclamp: CNC design 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
- Gears: Gears: Sturmey archer 4-Speed grip shifter.
- Rear Sprocket: 17 tooth 3 lobe 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 Press Fit sealed bearing unit
- Chain: YBN super light hollow pin design, nickel plated for longer service
- Multi speed hub: Sturmey archer X-RF4, 4-Speed internal gear hub with gear range of 210%. 1st gear is direct drive with gear steps of 28%
- Tyres: High performance Schwalbe Kojak with Kevlar bead, puncture protection and reflective band for high visibility 16" 32 -349 size
- Approximate Folded Dimensions: 117x60x20 Centimeters - 46x23x8 Inches
- Maximum Weight Limit: 110 kg - 243 Pounds