Battery ChargerShimano Di2 Battery Chargers FEATURES: Di2 Battery Charger does not include a power cable; must be purchased separately Di2 battery, battery charger, and power cable are universal between Dura Ace 7970 and Ultegra 6770 Di2 systems (later Di2 systems are not compatible) Must purchase battery, charger, and power cable to complete the system

Bolt Pattern: Riveted

Greater flexibility and action-optimized cockpit layout

a BB30 spec frame has a 42 inner diameter BB shell and a Pressfit 30 frame has a 46mm inner diameter BB shell

Simple and reliable construction

perfect 49mm (improved)

Available in chrome or black

To use it without a tube the tyre is sealed with a special sealant

Cycling-specific performance last enhances efficiency and overall performance

A performance cycling shoe with a polyurethane-laminated mesh upper that enhances ventilation

It makes light work of oil build-up

Alloy locking end clamps

DYNA-SYS compatible robust system