PowerTap C1 Chainrings

  • Only dual-sided power meter at this price point.
  • Conveniently mounts to the crank on your bicycle.
  • Motion-based electronics eliminates additional sensors.
  • Compatible with a wide range of alloy and carbon cranks.
    View our compatibility chart for more info.

  PowerTap.com orders ship within one business day.

Learn more about the C1 Chainrings >

$199.99 - $699.99

SKU: 30420

Bluetooth Smart


The C1 chainring is a full featured, crank-based power meter that features dual-sided measurement. The FSA-made, one-piece chainring design provides added stiffness for shifting no matter the terrain. Available 53/39, 52/36 and 50/36 chainring tooth options for 5 bolt, 110 BCD cranks, the C1 mounts to existing hardware on the bike. Additionally, dual band ANT+ and Bluetooth SMART connectivity make the C1 an obvious choice for riders looking for more features and better value.

Learn even more about the C1 Chainrings.

  • Crank Interface: 5 bolt, 110 BCD compact
  • Connectivity: ANT+ and Bluetooth SMART
  • Tooth Combinations: 50/36, 52-36 and 53/39
  • Firmware Updates: Over the air
  • Added Weight: About 150 grams
  • Battery: CR2032
  • Battery Life: 200 hours

PowerTap 2 Year Warranty

We're proud to offer a 2 year warranty worldwide on all of our PowerTap branded power meters.

2 year warranty worldwide

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