• DUB-PWR spindle-based unit measures left side power to calculate total watts
• An elegant integrated design
• Proven Quarq reliability and accuracy
• Long battery life (400+ hours) to power a season of rides
• User replaceable lithium AAA battery
• DUB bottom bracket (sold separately) adds durability and simplicity
• Waterproof (IPX7 waterproof to 1 meter for 30 mins)
• Lightweight (less than 40g heavier than standard crankset)
• Simple and affordable power meter upgrade option
• Please look over the pictures first. Let me know if you have any questions.