custom machined Pinion bridge, designed with easy access for Smart.Shift battery through 3D-printed plastic battery door
44mm headtube for straight or 1.5″ tapered steerers
conventional internal cable routing through downtube cable port
custom CNC-machined dropouts with integrated tensioners and split for belt-drive
700x55mm max tire clearance
27.2mm seatpost with integrated pinch-bolt clamp
12mm thru-axle & FM160 flat mount disc brake
2x bottle mounts inside main triangle, +1 under the downtube, and full rack & fender mounts
additional mounts available for an extra fee
5 stock sizes (XS-XL)
2795g steel frame weight
welded in Saxony, just outside of Sour’s Dresden, Germany HQ
The available frameset kit includes frame, Pinion C1.12 Smart.Shift Gearbox (with accessories), Pinion alloy cranks, TRP Hywire electronic shifters, and complete hydraulic disc brakeset. You just have to add the rest to create your perfect custom build. (Rotors not included. Gates belt & sprocket kit, and headset, are also not included, but available as add-ons.)
optional full carbon 1.5″ tapered steerer Sour Busineee vorl with 3-bolt anything cage, rack, fender mounts & dynamo routing
steel fork shown is not an option just yet, but will be available soon
