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Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
this pump is compact enough for a shop kit and precise enough for race-day prep
The chain ships with a PowerLink connector for tool-free installation and removal
engineered for riders who want fast rolling
The press-fit design allows frame manufacturers to engineer wider chainstay clearance and more aerodynamic tube shapes without the thread limitations of traditional threaded shells
Shimano BT-DN300 Built-In DI2 Battery Quick Links this pump is compact enoughWhat Is the Shimano BT DN300 Di2 Battery and How Does It Charge? The Shimano BT DN300 is the built in Di2 battery for Dura Ace R9250 and Ultegra R8150 12 speed electronic groupsets, designed to mount internally in the seat post or frame and charge in frame via the EW EC300 USB C cable without removal. This is a significant improvement over previous Di2 battery designs that required removing the battery for every charge with the BT DN300, you connect a
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