Diamondback Insight 1 Performance Hybrid Bike (XX-Large/23-Inch Frame, 700c Wheels) Heat-Treated / Butted Aluminum Frame w/ Formed / Hooded Top Tube, Integrated Head Tube, DB Snake Stays, Replaceable Derailleur Hanger Insight Integrated Aluminum Straight Blade Performance Hybrid Fork Suntour NEX Crankset w/ Sealed Bottom Bracket Shimano 8-spd EF-50 Shifters & Shimano Altus Rear Derailleur Kenda Kwick Trax Tires & DB Performance Hybrid Gel Saddle