Ritchey Di2 Seatpost Internal Battery Mount - 27.2mm Model=Descendant Carbon Eagle DUB Crankset 5 PSI 40 TPI 60

5 PSI 40 TPI 60 Tire Bead Folding Tire Diameter 29" Tire Intended Use Mountain Tire Type Tubeless Ready Clincher Weight 1153

Cassette Body Type Shimano Micro Spline Color Black Defined Color Black Hub/Brake Compatibility 6-Bolt Disc ISO Diameter 622 / road / 29" Rear Axle 12mm Thru x 148mm Rim Width (Internal) 28 Tire Type Tubeless Ready Valve Presta Wheel Size 29"

Spring Weight 550+

}Park Tool PH-8 P-Handled 8mm Hex Wrench

Ritchey Di2 Seatpost Internal Battery Mount - 27.2mm Model=Descendant Carbon Eagle DUB Crankset 5 PSI 40 TPI 60Ritchey Di2 Seatpost Internal Battery Mount 27. 2mm. Hidden mount for storing Di2 battery in a seattube.