Proterra Light i25 Rear Wheel Options:Proterra Light i25 Rear Wheel - 650b, 12 x 142mm, 6-Bolt, Black, XDR, 28H All Polar bottles are BPA

All Polar bottles are BPA free and contain no phthalates

as the name implies

A new 7000 Series aluminum

Backsweep: 8 degrees

Proterra Light i25 Rear Wheel Options:Proterra Light i25 Rear Wheel - 650b, 12 x 142mm, 6-Bolt, Black, XDR, 28H All Polar bottles are BPAProterra 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