R.X850 - The All Mountain with even more range The All Mountain with even more range: the R.X850 impresses with 820 Wh battery power in a compact design and minimal weight. The integrated Quick-Release Push+ system allows for lightning-fast battery removal. Despite the powerful energy supply, the bike weighs only about 22 kg. The modern geometry makes it the ideal partner for any terrain: challenging single trails, extensive tours, and fast descents. The R.X850 masters all trail outings.