. Tags: mini bike, pit wheel, double sport, trail bike, ct70, grom, msx, grom125, msx125, ssr,SPECIFICATIONS The ADV 140R has a 140cc 4-speed four-stroke semi-automatic gearbox with plenty of power for all terrains, easy to control operation and push-button electric start. Introducing the ADV 140R/190R! When it comes to performance, appearance and fun, ADV models are unbeatable! With professional suspension, monster four-stroke electric starter, disc brakes, underrun skid plate, high-performance exhaust and much more, ADVs are truly in a class of their own. When it`s time to push the limits, wither on the track or break a berm, the dual sport chassis and aggressive tires are ready for the job! Need to hit that back stretch section at full speed? No problem! Yes, it`s a bit ridiculous to have a 140cc or a 190cc in a mini bike, but that`s how we like it! On the trail or on the trail, ADV models are sure to bring adventure! The perfect companion for the back of any motorhome! The ADV 190R has a 5-speed clutch and electric start, monster power and the extra fifth gear to get every bit of Ooomph!.