Description
Comparison points and tradeoffs
When comparing 66cc/80cc/90cc Crankshaft kit Assy with Long Connecting Rod fit High Hole Piston for 2 Stroke PK80 / LD80 / LD90 Gas Motorized Bicycle with other Crankshafts options, use this source-backed detail as the primary discriminator: Application note: Fit 80cc Piston with Higher Hole Crankshaft LONG connecting rod good for HIGHER HOLE PISTON engine, not for 49cc or 50cc Balanced crank Length of the rod is 116mm.
Use this second fact to evaluate the tradeoff: Application note: Fit 80cc Piston with Higher Hole Package Included: 1 x Crankshaft Note: Please check the size for compatibility before ordering it. A third point to compare across alternatives is: Product identity: 66cc/80cc/90cc Crankshaft kit Assy with Long Connecting Rod fit High Hole Piston for 2 Stroke PK80 / LD80 / LD90 Gas Motorized Bicycle.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
Product Description
- The connecting rod marked “ZL40MM”. Fit 80cc Piston with Higher Hole
- Crankshaft LONG connecting rod good for HIGHER HOLE PISTON engine, not for 49cc or 50cc
- Balanced crank
- Length of the rod is 116mm. The hole to hole length is 88mm
- The top side hole diamter (piston side) is 14mm
- The bottom side hole diamter (crank side) is 22mm
- Fits: 66cc/80cc/90cc 2 Stroke Engine Motorized Bicycle Bike Pocket Bike
- Crankshaft LONG connecting rod good for HIGHER HOLE PISTON engine, not for 49cc or 50cc
- The connecting rod marked “ZL40MM”. Fit 80cc Piston with Higher Hole
- Package Included: 1 x Crankshaft
- Note: Please check the size for compatibility before ordering it.
Source product highlights
About this item
- Fits: 66cc/80cc/90cc 2 Stroke Engine Motorized Bicycle Bike Pocket Bike
- Crankshaft LONG connecting rod good for HIGHER HOLE PISTON engine, not for 49cc or 50cc
- The connecting rod marked “ZL40MM”. Fit 80cc Piston with Higher Hole
- Package Included: 1 x Crankshaft
- Note: Please check the size for compatibility before ordering it.




David Fiey –
Cdh came thru again. Very happy with it.