The world-first aftermarket Anti-locking
Brake System for motorcycles. The new technology HS-ABS enables
smoother
steering ride and safer stop by its special oil pressure control in the emergently braking situation.
1. FEATURES
- TOTAL
DIRECTIONAL STABILITY !
HS-ABS
allows the rider to maintain directional stability,
control over steering and in some cases reduces the
stoping distance
- NO
VIBRATING / PULSATING SENSATIONS !
When
panic/emergency braking is applied, HS-ABS eliminates the vibrating sensation
which often confuses riders to release the brake pedals instead
of continuous firm braking.
- NO
SKIDMARKS !
HS-ABS eliminates
even minute locking of the brake system and enables skidless stop.
- MASTER
CYLINDER PROTECTION !
HS-ABS
protects
the brake master cylinder from undue wear and tear by its working
together.
2. WORKING
PRINCIPLE
During the emergency braking,
the oil pressure
pass through the HS-ABS till just under the lock point pressure, and then the stopper of HS-ABS automatically shuts off
to prevent excessive oil pressure which induces locking of the wheel.
* Brake Oil Pressure Curves
 (1) Non-ABS : Oil
pressure generated by Master cylinder transmits to Wheel
cylinder, which results in wheel locking. (2) Lock Point : Wheel cylinder starts locking at this
pressure. (3) HS-ABS : Maximum allowable oil pressure
before wheel begins locking. (4) Electronic ABS
: Wheel locks and unlocks alternatively on the lock
point. |
3. PERFORMANCE
DATA
The
electronic ABS for four-wheeled cars regulates the slip ratio of the wheels
by braking and unbraking alternatively in order to prevent an
automobiles' wheels from locking, so that the lateral stability
of the vehicles and braking distance are improved in emergency
braking situation. However even very short duration typically
30-100 mili-seconds of wheel locking may cause motorcycles to
lose its lateral stability during the braking modulation of
electronic ABS and to lead to vibration of the braking lever
which may disconcert the driver. HS-ABS is a perfect solution
of such a dummy electronic ABS and guarantees riders' safety
with easy installation and
lower prices.
Items |
HS-ABS |
Non-ABS |
Electronic ABS |
Braking Distance |
23.5m at 120km/h |
34.6m(Max 40% up) |
Max 10% up |
Braking Time |
2.5sec |
Max 40% up |
3sec at 100km/h |
Falling down at
Emergency Braking (at strait roads) |
Very Low |
Impossible Emergency
Braking |
Low |
Falling down at
Emergency Braking (at curve roads) |
Very Low |
Impossible Emergency
Braking |
Very High |
Vibration at Lever/Pedal |
None |
Yes |
Yes |
Skid Mark |
None |
Yes |
Yes |
Protection of Master
cylinder |
Yes |
No |
No |
Prolong tires life |
Yes |
No |
No |
Installation |
Easy; aftermarket
|
- |
Difficult; at car
factory |
4. PRODUCT LIST
& PRICES
Model No. |
Application |
Unit |
Retail
Prices
|
Car Brands |
Engine Sizes
|
Brake Types
|
A2110S |
HONDA, YAMAHA, KAWASAKI |
Under 250cc
|
Front single
|
Piece |
USD70
|
A2110L |
HONDA, YAMAHA, KAWASAKI |
Over 400cc
|
Front single
|
Piece |
USD250
|
A2121L |
HONDA, YAMAHA, KAWASAKI |
Over 400cc
|
Front Dual
|
Piece |
USD250
|
A2210S |
SUZUKI, European Brands |
Under 250cc
|
Front single
|
Piece |
USD70
|
A2210L |
SUZUKI, European Brands |
Over 400cc
|
Front single
|
Piece |
USD250
|
A2221L |
SUZUKI, European Brands |
Over 400cc
|
Front Dual
|
Piece |
USD250
|
* HS-ABS is applicable for disk type brakes, not for drum type brakes.
5.
INSTALLATION MANUAL LINKS
6. HSABS
TEST RESULTS LINKS

JW Corporation
Phone: +82 2 2232 2812, Fax: +82 2 2232 2813, Email: inquiry@jw4u.com,
URL http://jw4u.com
|