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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
50 mm Jet Size 35 - 65 Length 0
75:1 Seventh Gear Ratio 1
Requires use of the OEM upper tubes
Teflon® perch insert allows rotation upon impact
1957-1971 Harley-Davidson Sportster 900 XLH 1958-1979 Harley-Davidson Sportster 900 XLCH 1972-1983 Harley-Davidson Sportster 1000 XLH 1977-1978 Harley-Davidson Café Racer XLCR 1977-1978 Harley-Davidson Sportster 1000 XLT 1979-1983 Harley-Davidson Roadster XLS 1983 Harley-Davidson Sportster 1000 XLX 1983 Harley-Davidson Sportster 1000 XR
Pro X Piston Kit - 01.2114.B Yamaha YZ 85 2002-2026 Brand_Arlen Ness 50 mm Jet Size 35Features Manufactured in Japan and designed to be OEM replacement Cast from a high silicon content aluminum alloy that meets or exceeds OEM specifications, then CNC machined to extremely close tolerances Kit includes piston, ring kit, wrist pin, and circlips Specs Piston Size 47. 45 mm Bore Oversize Standard Engine Type 2 Stroke Product Name Piston Kit Displacement 85 cc Bore Size 47. 50 mm Compression Ratio Standard Units Kit Skirt Coating Moly
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