[Specifications] Bore x Stroke 57mm x 48.96mm (Forged machined piston x HR-2 crankshaft)
[Kit Contents] ・Spartan cylinder head assembly (part number: 202010-1H) ・Special high camshaft (part number: 201010-1C) ・HR-2 crankshaft for 100cc base engine (connecting rod length: 98mm) (Part No: 601013-) ・Exclusive Φ57mm Forged Piston Kit (Part Number: 201030-PK) ※ ・Crankcase oil seal set (4pcs / set) (Part number: 201010-OC) ・Crankcase gasket set (3pcs / set) (Part number: 201010-GB) ・Φ57mm cast sleeve aluminum cylinder (part number: 201010-C7) ・Bypass block set (part number: 201010-CB)
[Piston kit contents] ・Dedicated Φ57mm piston (part number: 201030-PN) ・57mm piston ring (part number: 201010-RN) ・14 x 36mm piston pin set (Part No: 201010-PC) ・57mm Head Gasket Set (Aluminum Base Gasket Set 0.50 x 1) (Part Number: 601010-GA)
*Crankcase modification is required. *Stock parts are required. *There may be changes in product specifications due to the manufacturer's reasons.
* The image is only for reference. The image shown may differ from the actual product.
Based on the HR-2 head, this Spartan cylinder head has a basic dome-shaped combustion chamber for excellent cost performance.
Points of Attention
* If there may be an instruction manual included, it will be written in Japanese.
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