Specs: Size: Small (Fits X-Seams from 36″-43″) Front Derailleur: Shimano Sora Rear Derailleur: Sunrace M60 Brakes: Winzip Disk Shifters: Gripshift Max Cassette: 32-11 8sp Crankset: Truvativ Touro 52-42-30 Wheels: Wienmann Tires: Kenda Kwest