CycleOps Powertap SL 2.4 power metre
CycleOps new Powertap SL
2.4 power meter
Photo ©: James Huang
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CycleOps' PowerTap power-measuring rear hub has become one of the
standards in the category thanks to its accurate strain gage sensor
and user-friendly packaging. For 2007, CycleOps improves upon the
standard with a new version, the Powertap SL 2.4, which incorporates
a 2.4GHz wireless transmitter directly into the hub itself. Other
than the computer head and its associated bar/stem mount, there
is no additional sensor, transmitter, or hardware, making for an
ultra-clean setup. Also integrated into the system is a digitally
coded wireless heart rate monitor.
Like the standard Powertap SL hub (which is still offered), the
SL 2.4 uses a carbon fiber and aluminum hub shell and an aluminum
freehub body that helps bring the weight down to a very reasonable
424g, plus an additional 54g for the computer head and mount. Hubs
are available in Shimano 8/9/10spd or Campagnolo 8/9/10spd compatible
flavours (freehub bodies are interchangeable), as well as both standard
130mm OLD road spacing and 135mm OLD mountain bike spacing. CycleOps'
newest Power Agent 7 analysis software is also included.
Price: US$1499
CycleOps says its injected-molded
Climbing Blocks
Photo ©: James Huang
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CycleOps Fluid2 trainer and Climbing Blocks
The Fluid2 is CycleOps' top-level indoor trainer, offering up an
infinitely progressive resistance curve courtesy of a sealed fluid
unit. Heat-radiating fins and a built-in fan help to keep the unit
cool during use. New for 2007 is a larger flywheel for a more realistic
feel and a handy Cam-Lever to facilitate tightening the roller against
the tire. CycleOps' standard folding trainer frame soldiers on unchanged
with a wide stance and quick release mounting system. US consumers
also will find a training DVD in the box.
CycleOps' injection-molded Climbing Block stabilizes the front
wheel when the bike is mounted in a trainer. Three built-in levels
accommodate both road bike and mountain bike wheel and tyre sizes.
Users can opt to use the block just to level out the bike, or can
also select other positions or stack a pair of blocks to simulate
various climbing positions. We're still a bit confused as to how
simply raising the front wheel can increase the difficulty of your
workout (um, you're still not actually going anywhere), but anything
that can make indoor workouts a bit more lifelike is ok in our book.
Price: US$329.99 (Fluid2 trainer); US$19.99 (Climbing Block)
The Light Action Pedal System
weights just 337 grams
Photo ©: Cyclingnews.com
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Speedplay Light Action Pedal System
Hot on the heels of its highly successful Zero and X-series models
comes Speedplay's new Light Action Pedal System aimed at recreational
roadies and first time clipless pedal users. Designed to eliminate
those embarrassing fumbles when clipping in, or worse still, collapses
at traffic lights when the pedal refuses to release, the new system
is described as having 'the easiest and most intuitive entry and
release functions ever offered in a clipless pedal'.
Similar in appearance to the company's other models and retaining
the low stack height and ground clearance properties, the Light
Actions weigh in at 220g for the pedals alone and 337g with cleats,
mounted on a three-hole platform. Dodgy knees are also catered to,
with 15 degrees of non-centering float to reduce stress.
Five colours are available: black, yellow, blue, Team CSC Edition
red or a delightful pink for those Giro d'Italia fashion victims.
/BA
Price: US$115
eSoles custom footbeds are
used by
Photo ©: Mark Zalewski
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eSoles custom footbeds
A popular trend at Interbike this year was the focus on arguably
the most important and most overlooked part of the cycling shoe,
the insole. The quality of the interface between the foot and shoe
is critical in insuring comfort in the cycling experience, but relying
on a generic insole that is not customized to the attributes of
your specific foot can lead to problems like the dreaded hot foot.
eSoles claims its custom EVA footbeds not only insure comfort, but
also help to realign a rider's biomechanics for a more efficient
pedaling stroke and increased power output.
eSoles' unique 3D Tru Capture scanning device uses a so-called
"bio-dynamic" air pillow to put the foot in a true neutral position,
followed by a laser scan to produce the most accurate 3D representation
possible. Riders such as George Hincapie, Levi Leipheimer and Dave
Zabriskie have ridden with eSoles and swear by them, and we'll see
what kind of benefit they offer to one of our decidedly more "average"
in-house testers. /MZ
Price: US$30 (initial scan); US$249 (initial pair of footbeds);
US$219 (additional footbeds)
WTB's new Weirwolf LT 29
tire is among the largest 29er tires
Photo ©: James Huang
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WTB Weirwolf LT 29er tires
Wilderness Trail Bikes has declared 2007 to be the "year of the
tire" and feeds the fire with a 29" version of its popular 26" Weirwolf
LT design. Based on the Mark Weir-designed full knob height Weirwolf,
the 29" LT promises lower rolling resistance thanks to lower overall
knob heights and ramped center knobs. Aggressive side knobs and
reasonably soft 60A durometre rubber, though, promise secure cornering
traction.
WTB mounts the tread on a monstrous 2.55" wide casing that is among
the largest 29" tires currently available. In spite of the overgrown
dimensions, the 29x2.55" Weirwolf LT tires should still fit in most
29er frames thanks to the lower knob height. Our folding bead test
tires weigh in at 779g each (+/- 5g).
Price: US$55
Mavic's new Wintech HR computer
Photo ©: James Huang
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Mavic Wintech HR computer
Mavic's Wintech computer has grown to three distinct models for
2007, two of which also incorporate a new, sleeker head with a three-line
LCD display that is now handlebar-mounted via a much more accommodating
clamp. As with Mavic's first generation computers, our Wintech HR
test unit integrates the wheel pickup and transmitter into a special
front skewer that retains Mavic's excellent cam mechanism, but is
now digitally coded to reduce interference. All of the usual speed
and distance functions are included as usual, but the new HR model
now also includes full heart rate monitor functionality with the
included wireless chest strap. A wireless cadence sensor is also
available as a separate option. Total on-bike weight is 118g, and
tack on another 56g for the heart rate transmitter.
Price: US$179.90 (w/o cadence); US$209.90 (w/cadence)
The new BionClino 401 computer
from Korotek
Photo ©: James Huang
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Korotek BionClino401 computer
Korotek's new BionClino 401 computer calculates road gradient up
to a 30% incline or decline, in addition to the standard speed,
distance, and time functions. Unlike other barometric- or GPS-based
computers that can take several metres to calculate an average grade,
the BionClino 401's built-in accelerometre offers truly instantaneous
data that relies solely on the pitch of the unit itself. Also included
are some very handy associated bits of data such as maximum gradient,
vertical ascent speed, as well as an estimated power output during
climbs.
The compact LCD head simultaneously displays four pieces of data
and sports a user-friendly two-button operation. On-bike weight
is 54g including the computer head and all associated hardware.
Price: € 109
PhotographyFor a thumbnail gallery of these images, click here
Images by
James Huang/Cyclingnews.com
Images by
Cyclingnews.com
Images by
Mark Zalewski/Cyclingnews.com
Images by
James Huang/Cyclingnews.com
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