Rieju RS 3 [2013] - TOP PERFORMANCE cylinder set big bore cast iron

Big-bore cylinder set for the Rieju RS 3, built in 2013

The cylinder unit is designed for AM engines with a 49 mm bore and is aimed at racing use. For the Rieju RS 3 from 2013, the cylinder set offers a clearly defined basis for tuning the engine to the 73.5 cm³ displacement.

Overflow channels for an adapted performance curve

The flow routing in the transfer channels has been revised compared to the previous version. The version with 5 transfer channels instead of the previous 7 increases their throughput and is designed for an improved performance curve in all speed ranges.

Technical data

• Bore: 49mm
• Stroke: 39mm
• Displacement: 73.5 cc
• Compression ratio: 1:12.5
• Piston compression: Racing
• Version for AM engines, version 2002

Vehicle assignment

The cylinder set fits the Rieju RS 3, built in 2013. The vehicle assignment refers to this entire year range.

Note on use

The design for racing use makes the cylinder set the right choice for appropriately coordinated engine structures. The dimensions and compression ratio mentioned provide concrete key data for the selection and further tuning of the engine.