• Due to COVID-19 we are experiencing shipping delays from our suppliers. Our engines will be back in stock soon!

Crank & Piston

2-Stroke Hasp Clamp Mounting Block (Part #10)

$4.49

The hasp clamp mounting block attaches at the rear of the engine and allows for a better fit for the engine mount to bicycle frame. Other parts that may be needed are the (2) rear mount studs (Part #36), Hasp Clamp Bracket (Part # 11), Washers and nuts...

Piston Ring (Part #22)

$5.99

2-Stroke Piston Ring Set includes both piston rings that are necessary for proper placement of piston to cylinder fit. *Please remember to align marks on piston ring to the tab located in the piston ring journal on the piston. Piston Ring Outer Diameter:...

Lower Piston Rod Needle Bearings (Part #29)

$5.49

29) Lower Piston Rod Needle Bearings This Lower Piston Rod Needle Bearing fits all SkyHawk 2-stroke models and allows for smooth operation of the piston around the piston pin. (May need to combine item#’s 26 and 28 which are the connecting rod and the...



1) 54M6x25 (Gear box cover bolt)
2) Gear Box Cover
3) Bevel Gear Bolt
4) Lock Washer (Bevel Gear Bolt)
5a) Woodruff Key
5) Small Bevel gear
6) Thick Rubber Bearing Seal
7) M6x35 Round Head Bolt
8) M6x35 Round Head Bolt
9) Gear Box Gasket
10) Long Bracket Support
11) Mounting Bracket
12) M6 Lock Washer (Mounting Bracket)
13) M6 Nut (Mounting Bracket)
14) Rt Crankcase Section
15) M6x40 Stud (Mounting Bracket)
16) Crank Case Ball Bearing
B-18) Lt and Rt Flywheel
22) Piston Rings (Set of 2)
23) Piston
24) Piston Snap Ring
25) Piston Pin
26) Connecting Rod
27) Piston Pin Bushing
38) M4x18 Round Head Bolt (Magneto Cover)
39) M4 Lock Washer (Magneto Cover)
40) Magneto Cover
41) Magneto cover Gasket
42) M4x25 Round Head Bolt (Magneto Winding)
43) M4 Flat Washer (Magneto Winding)
45) Magneto Winding/Stator
46) Thin Rubber Seal
48) Magneto Magnet
52) M6x35 Round Head Bolt (Drive Sprocket Cover)
53) Drive Sprocket Cover
54) CDI