The Shimano Dura Ace Powermeter crankset comes with pedal arms without chainrings

As a professional cyclist

allowing you to push your limits on race day or during intense training sessions

The CeramicSpeed SLT Bearings offer OHD (Optimized Headset Design) technology that combines an oil-encapsulated solid plastic polymer with stainless-steel materials for a self-lubricating

Featuring a soft fleece lining and breathable mesh panels

shimano di2 battery built in type bt dn300 PARTS2026 The Shimano Dura Ace PowermeterThe Shimano Di2 BT DN300 Battery Built In Type is the ideal choice for powering your Di2 electronic shifting system. This battery ensures consistent, reliable performance and a long lifespan, allowing you to enjoy the precision of Di2 shifting for years to come.