Werks Racing Team Line .21 B5 Off-Road Competition

Tower Stock# LXZNS3  •  Manufacturer Stock# WRXTL21B5
Werks Racing Team Line .21 B5 Off-Road Competition (large view)
Notes from our tech department:
This is the Werks Racing non-pull start Team Line B5 .21 Competition
5-Port Off-Road Engine with SG (pilot) Crankshaft.


Ideal for larger circuits where horsepower and RPM are critical
Slide Valve Carburetor with steel slide
Aluminum carb reducer for increased torque
5-port cylinder liner
Oversized 10-fin cooling head, Black in color
Round rear exhaust


Werks Racing non-pull start Team Line B5 .21 Off-Road Racing Engine
with exhaust gasket, carburetor with reducer, carb pinch bolt
(does not include owner's manual)


Fuel: Car blend with 15-40% nitro content
Turbo Glow Plug
Track Equipment: Air filter depending on vehicle, tools


Weight: 11.6oz (330g)
Displacement: .21 cu in (3.4cc)
Crankshaft Diameter: .24" (6.1mm) at threaded area
Specs such as horsepower, bore and stroke not provided by

Carb opening outer diameter: .55" (14mm)
Distance between mounting holes same side: .83" (21mm)
Distance between mounting holes opposite side: 1.4" (37mm)
Width at bottom of crankcase: 1.2" (30.8mm)
Width including mounting flanges: 1.7" (44.2mm)
Height bottom of crankcase to top of cylinder head: 4.4" (111mm)
Height bottom of mounting flanges to top cylinder head: 3.8" (95.8mm)
Length from front of crankcase to end of crankshaft: 1.1" (29mm)
Length from backplate to end of crankshaft: 3.7" (93mm)
Length from backplate to front of crankcase: 2.5" (64.5mm)

jxs 4/27/10

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