Flyer Uproc 3 6.30 FS The Uproc3 expands the radius on the most diverse trails and is ready for new altitude records. The enduring all-rounder climbs efficiently uphill and masters every descent. Its battery capacity makes the Uproc3 the most enduring FLYER E-Mountainbike. The featured Uproc 3 6.30 FS, in size S, can now be test-ridden at Velo Güüge in Laupen. No.118