CYLINDER SLEEVE 70-76 OSSA MAR SDR REPLICA EXPLORER SUPER PIONEER 250 VINTCO OW-118-052

VintCo Cylinder Sleeve for Vintage Ossa 250cc Motorcycles

Restore your vintage Ossa 250cc motorcycle with this high-quality replacement cast-iron cylinder sleeve from VintCo. Designed for use in cylinder restoration and rebuild projects, this sleeve is manufactured in the USA by Advanced Sleeve specifically for VintCo. It features precisely angled ports to minimize the amount of port-matching work required by the machinist, saving you time and effort.

This cylinder sleeve is intended for installation by an experienced and qualified machinist. It is designed to be bored and honed to precisely fit the stock-size VintCo piston kit (Part Number: OW-133-003-S.00) for your Ossa motorcycle, ensuring a perfect fit and optimal performance.

Key Features:

• Direct replacement cylinder sleeve for vintage Ossa 250cc models.
• Ideal for rebuilding worn or damaged cylinders.
• Durable USA-made cast-iron construction.
• Manufactured for VintCo by Advanced Sleeve.
• Pre-angled ports reduce the need for extensive port matching.
• Designed for installation by a professional machinist.
• Can be bored and honed to match specific VintCo piston kits.

Specifications:

• Brand: VintCo
• Material: Cast Iron
• Bore: 72 mm
• Height: 115.8 mm
• Outside Diameter: 78 mm
• Flange Outside Diameter: 82.95 mm
• Flange Height: 4.1 mm
• Wall Thickness: 3.5 mm
• Spigot Outside Diameter: 76.8 mm
• Spigot Height: 13 mm
• Exhaust Port Location: 37.6 mm