Stainless steel frame and fork - Sliding, 135mm QR dropouts for geared single speed, or internally geared hubs - Disc brake mounts IS - 1 1/8" threadless steerer - 33.9 mm seatpost - Internal cable routing (mainframe) - 24” front wheel 18” rear wheel - Clearance for 2.1" tires - Single crankset - Single size frame - Customizable color and components.