Skip to main content
Login
All Power Meters
Main Categories
All Power Meters
Road Bike
Mountain Bike
Most Popular Road
Most Popular MTB
Power Meter Types
Pedals
Crank Arm
Spider
Cranksets
Handlebar
Hub
Bottom Bracket
Price Ranges
$0-$499
$500-$999
$1,000-$1,499
$1,500+
Others
Sale
New Arrivals
Coming Soon
Factory Install
Track Power Meters
Brands
Power Meter Brands
4iiii
Easton | Race Face
Favero
FSA
Garmin
LOOK
Pioneer
power2max
Power Meter Brands
PowerTap
Quarq
ROTOR
SRM
Stages
Team ZWATT
Velocomp
Verve Cycling
Road Bike
Main Categories
All Road
Most Popular
Power Meter Types
Pedals
Crank Arm
Spider
Cranksets
Handlebar
Hub
Bottom Bracket
Price Ranges
$0-$499
$500-$999
$1,000-$1,499
$1,500+
Mountain Bike
Main Categories
All MTB
Most Popular
Power Meter Types
Crank Arm
Spider
Cranksets
Handlebar
Hub
Bottom Bracket
Price Ranges
$0-$499
$500-$999
$1,000-$1,499
$1,500+
Accessories
Bike Accessories
Bike Computers
Bar Mounts
Speed and Cadence Sensors
Replacement Cleats
Chainrings and Q-Rings
Bottom Brackets
Other Accessories
Fitness Accessories
GPS Watches
Heart Rate Monitors
Muscle Oxygen Sensors
Running Power
Trainers / Other
Bike Trainers
Spin Bikes
Trainer Accessories
PMC Team Apparel
Sale
Sale Items
Power Meters
Accessories
FREE 1-3 Day Shipping Over $75
60-Day Returns
About Us
Learn
Login / Register
Toggle navigation
0
Trustpilot
0
All Power Meters
Main Categories
All Power Meters
Road Bike
Mountain Bike
Most Popular Road
Most Popular MTB
Power Meter Types
Pedals
Crank Arm
Spider
Cranksets
Handlebar
Hub
Bottom Bracket
Price Ranges
$0-$499
$500-$999
$1,000-$1,499
$1,500+
Others
Sale
New Arrivals
Coming Soon
Factory Install
Track Power Meters
Brands
Power Meter Brands
4iiii
Easton | Race Face
Favero
FSA
Garmin
LOOK
Pioneer
power2max
Power Meter Brands
PowerTap
Quarq
ROTOR
SRM
Stages
Team ZWATT
Velocomp
Verve Cycling
Road Bike
Main Categories
All Road
Most Popular
Power Meter Types
Pedals
Crank Arm
Spider
Cranksets
Handlebar
Hub
Bottom Bracket
Price Ranges
$0-$499
$500-$999
$1,000-$1,499
$1,500+
Mountain Bike
Main Categories
All MTB
Most Popular
Power Meter Types
Crank Arm
Spider
Cranksets
Handlebar
Hub
Bottom Bracket
Price Ranges
$0-$499
$500-$999
$1,000-$1,499
$1,500+
Accessories
Bike Accessories
Bike Computers
Bar Mounts
Speed and Cadence Sensors
Replacement Cleats
Chainrings and Q-Rings
Bottom Brackets
Other Accessories
Fitness Accessories
GPS Watches
Heart Rate Monitors
Muscle Oxygen Sensors
Running Power
Trainers / Other
Bike Trainers
Spin Bikes
Trainer Accessories
PMC Team Apparel
Sale
Sale Items
Power Meters
Accessories
Close
4iiii Accessories
Home
»
4iiii Accessories
Sorting:
Default sorting
Sort by popularity
Sort by average rating
Sort by latest
Sort by price: low to high
Sort by price: high to low
Show:
18
36
54
0
out of 5
4iiii Viiiiva Heart Rate Monitor
$
69.99
The 4iiii Viiiiva Heart Rate Monitor combines best in class accuracy with ANT+ and Bluetooth SMARTÂ technology
View Product
Quick view
0
out of 5
4iiii PRECISION Replacement Battery Door
$
4.99
Replacement battery door and O-ring for your 4iiii PRECISION power meter
View Product
Quick view
Showing all 2 results
POWER METER SPECIALISTS
We can offer you the best value, selection, advice and support
100% Guaranteed
We promise your satisfaction and offer an easy return policy
FINANCING AVAILABLE
Special Discounts
Customers get 20% off TrainingPeaks Premium plus other special savings
Full Warranty
At Power Meter City, every product we sell comes with a full warranty
×
Close
Login
Username
Password
Remember Me
Lost your password?
×
Close
Register account
Username
Email
Password
Retype password
×
Close
Forgot Password
Username or E-mail:
Shopping Cart
Your shopping bag is empty.
The 4iiii Viiiiva Heart Rate Monitor combines best in class accuracy with ANT+ and Bluetooth SMARTÂ technologyReplacement battery door and O-ring for your 4iiii PRECISION power meter
