OS Speed B2103 Typ-S 3.5cc Off-Road Buggy Motor

OS Speed B2103 Typ-S 3.5cc Off-Road Buggy Motor

1BN00 TYPE S features,

• The long-stroke off-road engine put a high value on torque in low-middle range with smooth operation and better fuel mileage
• The crankcase, carburetor and cover plate, and inner head are designed new.
• All the parts are interchangeable to those of TYPE R’s.
• High vertical finned ow-profile cooling head for improving the drivability and better heat dissipation
• The new DLC coated crankshaft has two tungsten counter weights for smooth rotation and the best balance
• A newly designed 3-port cylinder& piston set
• The inner head with an silicon O ring for reducing vibration and preventing dust
• A newly designed 22D carburetor, which produces high response and smooth acceleration