Dynaplug Racer Pro Tubeless Repair Tool - Black Giant the Disc Wave® rotor is

the Disc Wave® rotor is the result of Galfer’s extensive motorsport and WorldTour braking expertise

5 and 175 mm cranks

The mount sits in front of your Zipp stem

double-butted

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

Dynaplug Racer Pro Tubeless Repair Tool - Black Giant the Disc Wave® rotor isThe 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