Rotax Ø56.96 mm aluminum piston cylinder Aprilia RS, AF1, Red Rose 125 ... Italkit 140

High engine 140cc Italkit Rotax 123 Aprilia RS, AF1, Red Rose ... 125

Piston kit new complete adaptable for motorcycle 125cc Aprilia RS, AF1, Red Rose... with Rotax 123 engine. For the assembly of this cylinder, you can keep your original crankshaft and use your original exhaust valve system, your valve box as well as your cylinder head cover. This engine configuration is strictly reserved for use on circuits or private grounds. Also consider replacing the piston pin needle cage of dimension 15x19x20 mm which is not supplied in the high engine kits (this bearing is sold separately).

This piston cylinder block kit includes

• 1 x cylinder block
• 1 x piston
• 1 x set of seals
• 1 x segment
• 2 x circlips
• 1 x gudgeon pin
• 1 x exhaust valve shim
• 1 x set of cylinder head stud screws

Technical characteristics and dimensions of the cylinder block kit

• Mark: Italkit
• Cylinder color: gray
• Cylinder material: aluminum
• Piston diameter: 56.965 mm
• Piston pin diameter: 15 mm
• Sold without breech block and cylinder head cover