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Shop Power Meters
All Brands
4iiii
Easton | Race Face
Favero
FSA
Garmin
LOOK
Pioneer
power2max
PowerTap
ROTOR
SRM
Stages Cycling
Velocomp
Verve Cycling
WATTEAM
Power Meters for Road
Crankset
Pedals
Crank Arm
Dual-Sided Crank Arm
Opposing Force
Bottom Bracket
Hub
Most Popular
Power Meters for MTB
Crankset
Crank Arm
Opposing Force
Bottom Bracket
Hub
Most Popular
Price Ranges
$0-$499
$500-$999
$1,000-$1,499
$1,500+
Others
Sale Items
Track
BMX
New Arrivals
Coming Soon
PMC Gift Certificate
Accessories
Categories
Cycling Computers
GPS Watches
Heart Rate Monitors
Bar Mounts
Speed and Cadence Sensors
Replacement Cleats
Chainrings and Q-Rings
Bottom Brackets
Other Accessories
Indoor & Other
Bike Trainers
Spin Bikes
Running Power
Most Popular
New Arrivals
Sale Items
Training Books
PMC Team Apparel
Brands
4iiii
CycleOps
Favero
Feedback Sports
Garmin
K-EDGE
Lezyne
LOOK
Polar
Brands
Pioneer
PowerTap
ROTOR
Sigma Sport
SRM
Stages Cycling
Verve Cycling
Velocomp
WATTEAM
Power Meter Brands
Power Central
Article Categories
Power Meter Basics
Features & Functionality
Using a Power Meter
Pedal-Based Power Meters
Crank Arm-Based Power Meters
Other Articles
Training with a Power Meter
Other
Power Meter Quizzes
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4iiii Viiiiva Heart Rate Monitor
$
79.99
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The 4iiii Viiiiva Heart Rate Monitor combines best in class accuracy with ANT+ and Bluetooth SMARTÂ technology
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4iiii PRECISION Replacement Battery Door
$
2.99
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Replacement battery door and O-ring for your 4iiii PRECISION power meter
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The 4iiii Viiiiva Heart Rate Monitor combines best in class accuracy with ANT+ and Bluetooth SMARTÂ technology
