Iron Horse 29" Men"s Yakuza 5.1 Mountain Bike: * Mountain bike * 29" aluminum hard tail frame has suspension fork to soak up the bumps * Ahead stem with MTB riser bars creates a more controlled riding position * Shimano 21 speed thumb shifters with Shimano rear derailleur allow you to shift through the gears quickly and efficiently * Front and rear HL disc brakes for high-performance stopping * Alloy crank set 42/32/22 with platform pedals * Lock on handlebar grips * Assembly required * Dimensions: 76"L x 31"W x 39.5" See our entire assortment of bikes and ride on toys at Walmart.com.