24-speed mountain bike with Shimano ST-EF500-3-7 shifter is built tough for outdoor adventuring Durable alloy frame and 26-inch front and rear wheels allow for expert maneuverability 620mm straight steel handlebar with double through grip ensures a comfortable riding experience C15 alloy sport brake lever makes it easy to come to complete stops Shimano FD-TY500 front derailleur and Shimano Tourney RD-TY300 rear derailleur allow for smooth gear shifting Weight capacity: 250kg