This dirtbike cannot be sold to California. Engine/Drive Chain Engine: Zongshen Brand, 125cc, 4-Stroke Cylinder Arrangement: Single Cooling System:Air Cooled Compression Ratio:9.0:1 BorexStroke:￠54×54(mm) Transmission: 4-UP Manual Clutch Start System: Kick start Final Drive: #428 Chain, 14T/41T Carburetor:PZ26 Jingke Carburetor Ignition Type:C.D.I Max Power[Kw/r/m]:6.3(1±10%)/7500(1±5%) Max Torque[N.m/r/m]:8.8(1±10%)/5500(1±5%) Max Speed (MPH):45+ (Depending on Riders Weight and Road Conditions) Frame /Body/ Suspension / Brakes Frame:Cradle Type Steel Tube Frame Front Fork:Telescopic ￠33*650mm Rear Fork：Single Shock-￠10*270mm Front Disc:Hydraulic Single Piston Caliper, 220mm Disc Rear Brakes :Hydraulic Single Piston Caliper, 190mm Disc Front Tires:60/100-14" Rear Tire: 80/100-12" Exhaust/Pipe：Steel Pip Capacities / Dimensions Weight Capacity(lbs): 188 Net Weight (lbs) : 138 Gross Weight (lbs) :166 Overall Length: 60.23" Overall Width: 28.74" Overall Height: 39.76" Carton Dimension: 56 x 15 x 24" Seat Height:29.13" Wheelbase: 41.33" Ground Clearance：10.63" Fuel Capacity：3.5L/0.92 Gal Safety / Control Engine Kill Switch: Yes Foot Brake: Yes