Varna 2-hand bike, all terrain aluminum wheels, custom wheelchair bracket & leg rest. 21 speed. Disk brake. Safety bell. Water bottle holder. Shimano Alivio shifter. Shimano Tourney TX “front” derailleur. Shimano Deore “rear”derailleur. Bought new July of 2018, used for 2 years and 3 months. $4000 new.