Bitwin 520 | Meet Btwin Rockrider 520: The wide range of sizes and ergo stem really allows the rider to achieve the optimal riding position for a great cycling... | By Decathlon Kuwait | Facebook
Rockrider ST50, 21 Speed Aluminum Mountain Bike, 26", Unisex Black, Medium | eBay
Decathlon Rockrider ST520, 21 Speed Mountain Bike, 27.5", Gray, Small - Walmart.com