Proterra Light i25 Rear Wheel Options:Proterra Light i25 Rear Wheel - 650b, 12 x 142mm, 6-Bolt, Black, XDR, 28H A new 7000 Series aluminum

A new 7000 Series aluminum

Two straps with buckles and a 3rd with hook and loop fastener securely hold the back to the frame

Simple and intuitive eTap shift logic

designed to be the ultimate combination of lightness

Proterra Light i25 Rear Wheel Options:Proterra Light i25 Rear Wheel - 650b, 12 x 142mm, 6-Bolt, Black, XDR, 28H A new 7000 Series aluminumProterra Light i25 wheels are for all you gravel riders out there. Proterra Light i25 wheels feature an open cavity profile to minimize weight and maximize efficiency as you get lost out where the pavement ends. Like all other Proterra wheels, the responsive 6 pawl freehub offers 5 degrees of reliable engagement whether you're crushing a gravel ride or have your frame bag bursting at the seams for an overnight adventure. Frequency Hub with top tier