Shimano EW-SD300 Electric Wire Di2 250mm PNS They are pinned to the

They are pinned to the high tensile strength C67 NiCrMo2 steel outer links – a more resistant steel with a higher carbon content

Grip Specification Length 130mm Grip Section 110mm

training sorties and long rides (Using 700C—25C tires as a control metric)

precision and durability

New Two-Stage seal geometry seals on both valve stem and at the base of valve core threads resulting in a more positive seal and improved durability

Shimano EW-SD300 Electric Wire Di2 250mm PNS They are pinned to theShimano Ew Sd300 Electric Wire DI2 250mm Specifications Compact design makes new electric components smaller and lighter EP8 EP800 Series Routing: for external routing Mfr Claimed Weight TBC