Used to pace attacks up the Alpe D’Huez in the Tour de France and to hammer on the Queen K during the Ironman World Championships, the PRECISION Powermeter delivers industry leading accuracy and reliability when you need it most. Through our patented 3D Strain Gauge technology, you can be assured that the data you depend on will help lead you to your own Yellow Jersey.
Packaged into a durable lightweight design and compatible with ANT+ and Bluetooth Smart headunits, PRECISION will help you train harder and smarter.
A Ride Ready right-side PRECISION includes and comes preinstalled on a brand-new Shimano drive side GRX Crank with a 40T Chain Ring. These crank arms will fit bottom brackets using the Hollowtech II interface. Note, this crank is also compatible in the 2x configuration
4iiii PRECISION Shimano GRX RX810 Drive Side Power Meter
Module Weight - 9g (0.3oz)
Power Range - 0-4000W
Cadence Range - 30-150RPM
Communication Protocols - ANT+, Bluetooth
Operating Temperature - 0 to 50°C (32-122°F)
Storage Temperature - -20 to 50°C (4-122°F)
Battery Type - CR2032 lithium ion coin cell
Battery Life - 100+ hours
Waterproof Rating - IPX7, IPX5
Length - 37.7mm (1.5in)
Width - 27.6mm (1.1in)
Depth - 7.5mm (0.3in)