Cycling Weekly — January 11, 2018

(Steven Felgate) #1

A quiet and realistic indoor riding experience
is yours for the taking at a very reasonable
price courtesy of the Jet Black Z1 Fluid Pro.
Although the Z1 is not a smart trainer like
the Tacx, Minoura or Wahoo, it comes with
its own app that pairs with sensors such as
speed, cadence, heart rate using Bluetooth or
ANT+ protocols. The app calculates ‘Virtual
Power’ or paired with Zwift you’ll get Zwift’s
own zPower calculation. However, the beauty
of ‘classic’ (non-smart) trainers is that you can
use your own bike-mounted power meter and
not need to worry about the variation between
it and your turbo’s built-in system.
The Z1 offers 900 watts of resistance, a
good, heavy 3kg flywheel and a HydroGel
roller. Its SQR clamping system will accept any


axle width from 120-150mm and
from 26 up to 29in wheels.
JetBlack claims 55 per cent
less noise and up to 30 per
cent less tyre wear (less
than what, we’re not told),
and it certainly is very
quiet compared to a
basic magnetic-
resistance unit.
It also offers a
comparatively
realistic ride feel too, and the base
is confidence-inspiringly solid for
those hard efforts.

The Magneto’s progressive resistance unit
adjusts resistance depending on your speed
— unusual for a magnetic resistance unit and
a system patented by CycleOps. This
means the faster you ride, the more
the resistance increases, mimicking
the effect of shifting up when riding
on the road creating a remarkably
realistic riding experience for a
magnetic trainer, although
the unit struggles a little
when really putting
down the power
or accelerating
quickly.
The downside
of having no way to manually increase the
resistance is that high power must equal high

speed, which unfortunately means this is far
from the quietest trainer on test. CycleOps
claims 66-68 decibels at 20mph (about the
same as a normal conversation) but if you’re
doing a decent set of intervals you’re going to
be going much faster than this.
The Magneto is not a smart trainer but
can be used with Bluetooth and/or ANT+
sensors and paired with CycleOps’s
VirtualTraining app plus third-party apps
such as Zwift very easily.
Great value for money and a clever
resistance system but due to the
noise at high speed, the Magneto is
one for the garage rather than the
Victorian conversion.

8


JetBlack Z1 Fluid Pro £289.99


CycleOps Magneto


£200


Minoura Kagura £599.99


Weight: 14kg
http://www.chickencyclekit.co.uk

Weight: 9kg
http://www.cycleops.com

Weight: 17kg
http://www.zyrofisher.co.uk

BEST


CLASSIC


TRAINER


9


7


The Kagura is a wheel-on smart trainer
that can also be used for non-powered for
warm-ups before events. Resistance can be
set to 100, 200 or 300 watts.
In powered mode, resistance is
continuously variable up to 2,000 watts and
the Minoura Kagura can simulate a 20 per
cent gradient.
You can either lock down the rear wheel
to the roller on the resistance unit, like a
traditional trainer, or run it in ‘gravity’ mode.
The latter uses your weight to keep the rear
wheel in contact with the roller. Minoura says
this works better for high-cadence workouts
and reduces tyre wear. However, more
vigorous efforts lift the wheel out of contact
with the roller.


The flywheel is heavy enough that,
combined with the magnetic resistance
unit, it provides a realistic ride feel. It’s also
pretty quiet.
Connectivity to training apps and head
units is via either ANT+ or Bluetooth, so
there’s plenty of compatibility with popular
apps including Zwift.
You can convert between quick release
and 12x142mm thru-axles too and tyre width
can be up to 42mm, so there’s
versatility for different
bikes. Plenty of versatility
but pricy for a wheel-
on trainer.

Cycling Weekly | January 11, 2018 | 41
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