The 29"+ Monster Quad is the biggest & baddest BMX bike on the planet! The unique Quadangle frame design features an oversized downtube, integrated head tube, super stiff BB yoke and a legendary looptail rear end built around huge 29" x 2.8" Vee Speedster tires. New this year is an upgrade to Tektro Auriga hydraulic disc brakes. You"ll definitely need all the stopping power possible on this MONSTER!