THESE BICYCLES HAVE BEEN MARRIED SINCE PURCHASED NEW - Sold as a set - $ 300 for the pair! One is a Mountain bike (Explorer 3.0) and the other is a Hybrid (Aragon). Both have 21" T-6 Aluminum Frames and are 21 speed with Shimano Acera derailleurs, front suspension (In-Sync suspension on the Aragon and Rock Shox for the Explorer). Both have aluminum rims and the Aragon might be 27" and both have Tech-Pro brakes. Quick release hubs, adjustable seat. ORIGINAL OWNER'S MANUAL and helmet included. Both clean and well maintained. The Aragon has new puncture resistant tires and the Explorer tires still have the "nubs" on them. $ 300 for the pair. Please call the listed number. No texts!