Teravail 40mm Valve Stem Presta Tube 27.5 x 2.8-3.0 inch (584mm) 96mm bcd Cassette / Cog: 8 speed

Cassette / Cog:  8 speed 11-34t

as well as holes placed at bottle-mount spacing to accommodate downtube batteries (as well as some bonus holes for attaching to the Adapter Shelf)

And out the way means you still get full use of your rear rack if you have one

as well as rounded chamfer edges

Teravail 40mm Valve Stem Presta Tube 27.5 x 2.8-3.0 inch (584mm) 96mm bcd Cassette / Cog: 8 speedThe Teravail Standard Presta Valve tubes feature our widest variety of tube sizes and valve lengths with a proven record of high quality control and consistent availability. Specifications: Labeled Size: 27. 5 x 2. 8 3 ISO Width (mm): 71 , 72 , 73 , 74 , 75 , 76 Wall Thickess: 0. 9 Shaft Type: Threaded ISO Diameter: 584 650b 27. 5" Valve: Presta Short 32 40mm Valve Core: Removable Weight: 325