Product information "Original Set Piston, Piston Rings, Piston Pin & Clips – For Speedstar Jinling Racing ATV 250 (JLA 21B)"
Original Set Piston, Piston Rings, Piston Pin & Clips – For Speedstar Jinling Racing ATV 250 (JLA 21B)
Complete Piston Kit for Engine Repair
This Original Piston Set is a complete repair kit specifically developed for the engine of the Jinling Racing ATV 250 (Model JLA-21B) / Speedstar. The set includes all necessary components for a professional piston replacement: the piston, the corresponding piston rings, the piston pin, and the circlips.
The piston is the central component of the engine and is subject to extreme temperatures and mechanical stresses. Wear on the piston or piston rings leads to compression loss, poor engine performance, increased oil consumption, and heavy smoke development. When engine power decreases, replacing the piston set, ideally along with an inspection of the cylinder bore, is necessary to restore full engine performance.
Top Features and Benefits:
Complete Set: Includes all parts required for installation (Piston, Rings, Pin, Clips).
Compression Restoration: Renews the combustion chamber seal for maximum performance.
Precise Fitment: Designed directly for the 250cc engine of the Jinling JLA-21B / Speedstar.
Precise Dimensions:
Diameter: $71 \text{ mm}$
Height: $48 \text{ mm}$
Product Specifications:
Feature
Details
Item Type
Piston Set (4-piece)
Included Parts
Piston, Piston Rings, Piston Pin, Circlips
Dimensions
Diameter 71mm, Height 48mm
Vehicle Compatibility
Jinling Racing ATV 250 (JLA-21B) / Speedstar
Spare Part Category
Engine / Cylinder Group
Important Installation Note:
Cylinder Inspection: It is absolutely essential to check the cylinder bore for scoring and ovality before installing the new piston. If damaged, the cylinder must be honed or replaced.
Installation Direction: Note the correct installation direction of the piston (usually indicated by an arrow).
Piston Rings: Pay attention to the correct installation position and the proper spacing of the piston ring gaps.
Restore the full compression and performance of your Jinling 250cc engine!
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