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South Korea
Personne àcontacter Bokseong
Seocho-gu, Seoul
The world\'s first
transmission bicycle without chain
\'Hank\'
Hank is the world\'s first bicycle that runs without having any
power transmission mechanism such as chain or equivalent
devices.
High performance and portability that add to brilliant beauty
!!!!
ï‚Ÿ Bygens patented core technology.
Inventing the world\'s first transmission hub directly connected to
crank, Direct Transhub.
Hank the Direct bike is driven by only cranks without any
transmission devices (chain, chainring, sprocket, derailleur) like
chain or substituting chain while shifting gears.
(Not a electric bicycle)
- 3 Speed gears : the 1st
gear(1.55:1), the2nd gear(2.4:1), the3rd gear(3.72:1)
Direct Bike a bicycle with cranks directly connected to
transmission hub.
Features of Hank
1. Direct Bike with
superior performance.
- It is a high-performance bicycle that runs the hub by directly
connecting cranks to the hub axis of the rear wheel, thus
minimizing power loss resulting from chain tension and dirt
on chain.
For better speed, 20(451) inch 5-spoke full-carbon wheels for
mini-sprinters were used.
2. A bicycle with easy
transportation and portability (anti-theft
effect)
- Full carbon frame
- Full carbon 5 spoke wheels
- carbon Seat post
- Can carry it in the subway, cafe, restroom, etc.
- 2 or more bikes can be loaded in the trunk of a small-size car
without disassembling the front wheel
- Can carry it inside a lodging during
travel
- One-touch folding carbon handlebar
- Ultra-light portable bicycle that weighs 7kg range and is easy to
transport and carry around
Portability is maximized by quick release of the front wheel and
hanging it on the front wheel hook in the bikes lower frame, which
reduces the total length of the bike to less than 1m.
3. Dazzlingly beautiful
design (a portable accessory that will make you look
better)
A simple and elegant design you have never experienced before from
a bicycle
You will see nothing, and nothing but the cranks
