When we are looking to take our training and performance to the next level, the 4iiii Shimano Dura Ace 9200...

Our most powerful unit to date, compressed into a smaller, lighter package and featuring support for Apple...

When it comes to measuring our power and cadence, we trust the 4iiii Shimano Dura Ace 9200 PRECISION 3+...

The Shimano Ultegra 8100 PRECISION 3+ Left-Side Power Meter delivers wattage, cadence, and calories burned...

Whether chasing KOMs up steep climbs or riding virtually on Zwift in our living room, the Shimano GRX RX810...

What Our Gearhead(R) Experts Are Saying:"The PRECISION 3+ Powermeter has completely changed my approach to...