The 40mm Vector R XPLR tire is perfectly optimized for Zipp’s 32mm tubeless straight sidewall (hookless) rim

If you want to take your performance to the next level

Taking inspiration from the Venturi effect

with temples designed to minimize intrusion and maximize comfort

BERK Lupina Monocoque Gravel Saddle Size:144mm The 40mm Vector R XPLRThis saddle is constructed for gravel and road cyclists. It is based from our Lupina saddle, where the sitting area is very similar, but with less noticeable central area, which is a bit more flat. Instead of the cutout it has a groove in the centre. Although it is only 249 mm long it offers a lot of saddle flex in the front half of the saddle, thanks to a special one piece (monocoque) construction. The unique design and construction give your gravel