Now available...

• PowerTap C1 Chainring Powermeter with 53/39, 50/36 or 52/36 chainrings (compatible with a wide range of alloy and carbon cranks)
System Component:
• Replacement Chainrings Set, 53/39, 50/36 or 52/36
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Characteristics PowerTap C1 Chainring
Chainring 5 bolt, BCD ∅ 110 mm
Tooth combinations: 50/36, 52/36 or 53/39
Weight Added about 150 g
Firmware Updates over the air
Battery CR2032, approximately 200 hours
Data transmission ANT+ and Bluetooth Smart
Warranty 2 year world-wide

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