International Dealer News IDN 148 April/May 2019 | Page 46
PRO GuIDe
Matris SDK/SDR steering damper designs
Italian suspension specialist Matris has been
manufacturing some of the "best speed-
sensitive dampers in the world for a long
time" with a design that reacts to sudden
movements by automatically increasing their
damping without restricting movement at
slow speeds.
The short wheelbases and high-performance
engines of modern sportbikes, by their
nature, are more inclined to "nervous,
twitching movement", regardless of frame or
suspension design.
Matris' new steering damper design
improves the control the rider has of the
front axle, damping all the
oscillations and the rapid
setting changes.
The SDK
and
SDR
SDK
SDR dampers are said to reduce shaking of
the front wheel and provide greater safety at
high speeds.
Matris steering dampers "offer 13 or 16
'active', fully adjustable, hydraulic damping
options with calibrated holes and
micrometric points of resistance and
hardness - Matris' 'speed-sensitive'
progressive hydraulic damping system".
The twin tube system with titanium external
cylinder and aluminium alloy coaxial internal
cylinder and high tensile alloy steel single
piston rod, hard chrome coating and lapped
finish with PVD TIN (Titanium Nitride) surface
treatment effectively delivers "zero" stiction
- the friction which tends to prevent
stationary surfaces from being set in motion.
They have an external tank for controlled
heat compensation of fluid expansion,
pressurised with nitrogen gas for greater
stability at high operating temperatures.
HM Quickshifter
Auto Blipper
Noted British specialist HM Quickshifter, "a world-
renowned leader in gear shift technology", has
developed what it describes as a "cutting edge
'Quickshift-Auto Blipper' for the latest generation
superbikes, delivering more accurate and consistent
gearshifts".
Although the system can have a significant effect on
race times for both racers and track day enthusiasts,
road riders can enjoy also a slicker, more accurate feel
going both up and down the gearbox.
Quickshift-Auto Blipper was proven in the highly
competitive Pirelli National Superstock
Championship by the Tyco BMW team, helping Keith
Farmer to a hard-fought title.
Developed as a direct replacement for bikes which
have an 'up and down' quickshifter as original
equipment, the HM version offers "vast
improvements over the OE fitment". The crucial
difference is the use of an ultra-sensitive 'strain
gauge', as opposed to the simple OE switch and
spring.
HM Quickshifter's owner Gareth Hopkins said that
"the OE systems have in many cases been shown to
be unreliable, whereas the HM unit has no moving
parts for mechanical failure. Riders of all levels also
report that the OE design has a lack of 'feel' for
positive upshifts and downshifts, losing much of the
benefit of a quickshifter, while the replacement HM
unit is fully adjustable for sensitivity".
Developed to simply 'plug and play', the device fits
directly into the existing Quickshifter port, suitable for
both road or race gear shifting (standard or reverse
46
INTERNATIONAL DEALER NEWS - APRIL/MAY
direction); it also fits standard and aftermarket
rearsets.
Varley went on to say that "we're excited to be able
to offer the benefits of HM Quickshifter 'strain gauge'
technology to riders of the most sophisticated
superbikes and exceed the qualities of the original
equipment. Racers can save tenths every lap, track
day riders can concentrate on their lines, whilst road
riders can enjoy smoother gear changes and
maximise their riding enjoyment, so it's a 'win-win'
for all types of riders!"
Available for BMW S1000RR (2015 and up), Ducati
1299 Panigale (2016 and up), Ducati V4 (2018 and
up), Honda CBR1000RR (2017 and up), Kawasaki
ZX10R (2017 and up), Suzuki GSXR1000R (2017 and
up), Yamaha YZF-R1 (2017 and up). Bikes without
auto blippers but with ride by wire throttles can use
the company's SBAS (Stand Alone Shifter Blipper).
HM QUICKSHIFTER
Sittingbourne, Kent, UK
Tel: +44 (0)1795 429168
[email protected]
www.hmquickshifter.com
MATRIS S.R.L.
Camisano Vicentino (VI), ITALY
Tel: +39 0444 411636
[email protected]
matrisdampers.com
Tiger 800
XR/C rear
hugger
British bodywork specialist Skidmarx has updated
its rear hugger for the Triumph Tiger 800 to
include the XR and XC models from 2018 on.
Made in the UK from GRP glass fibre in a high-
quality gloss black finish, it features an integral
chain guard and fits neatly round the adventure
sportbike's 17" rear wheel, shielding the rear
shock absorber and suspension linkage from the
dirt and debris thrown up by the back tyre. It is
designed as a direct replacement for the OE chain
guard; the hugger is supplied with a tailor-made
fitting kit. For riders who want to keep weight to
an absolute minimum, a carbon fibre version is
also available, weighing approximately a third
less than the GRP version.
Skidmarx, UK; www.skidmarx.co.uk
www.idnmag.com