Dynaplug Racer Pro Tubeless Repair Tool - Black Giant Power your Di2 groupset with

Power your Di2 groupset with the genuine Shimano BT-DN110-A Battery

70 mm reach and 115 mm drop for a comfortable grip position and a flat sprint position

Free from parabens and formaldehyde

Competitors at any price point

5 and 175 mm cranks

Dynaplug Racer Pro Tubeless Repair Tool - Black Giant Power your Di2 groupset withThe Dynaplug Racer Pro improves upon the legendary Racer's original design with Twin Tube technology. This allows you to store 4 pre loaded plugs ready to go in a single tool. Snap on caps protect plugs from dirt and damage. When your ready to make a repair, just pop off a cap to deploy either a standard size plug (with wheel friendly soft brass tip) or the aluminum Megaplug for mega big punctures. If you need more plugs just unthread the Twin Tube