This TTR has a BBR 150cc big bore kit , bar risers, skid plate and a Pro Circuit Pipe Styled after the YZ426F, the TT-R125L is a great off-road machine for mid-size riders. A powerful, 124cc, 4-stroke powerplant provides a broad powerband for friendly off-road performance in a wide range of trail conditions. The smooth shifting, YZ-type 5-speed transmission with heavy-duty manual clutch is geared for maximum versatility and usable power delivery