| High quality bore kit that shows substantial power gains throughout the RPM range. 61mm piston bores into stock cylinder. 10.5:1 compression ratio allows use of premium pump gas. Complte kit includes: piston, ring set, pin, clips and gaskets. Add BBR 26mm Carburetor Kit for additional performance gains. | |
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| | • 10.5:1 compression ratio
• 61mm piston
• Includes piston, pin, rings, and gaskets
• Bores into stock cylinder liner
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| BBR General Jetting Guidelines Chart
Stock KLX140 - 58.0mm bore, 54.4mm stroke | |
| Installation Instructions: 410-KLX-1801.pdf | |
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