Diamondback Men's 2012 Edgewood Sport Hybrid Bike (Black) Butted 6061-T6 Aluminum Hybrid Frame 63mm Travel Comfort Hybrid Suspension Fork Shimano TX55 rear derailleur, EF-TX51 7spd EZ-fire shifters SSW700 Double Tunnel Alloy Rims DB Deluxe 2-Density Hybrid Saddle