TXT Exhaust crankshaft c.48mm Derbi euro 3-4 with balance shaft

Crankshaft TXT Exhaust 48mm stroke for Derbi Euro 3 and Euro 4 engines with balance shaft TXT by RB.

This long-stroke crankshaft is specifically designed for high-displacement builds in geared engines. Its 48 mm stroke configuration makes it possible to increase displacement and optimize crankcase filling, promoting greater power throughout the entire rev range.

The component stands out for its specific dynamic balancing, developed to reduce structural vibrations in engines equipped with a balance shaft. The incorporation of a 20mm pin and a 95mm connecting rod ensures excellent mechanical strength against the increase in pressure in the combustion chamber, improving durability under intensive use or competition.

Technical features

• Stroke: 48 mm
• Connecting rod length: 95 mm
• Web diameter: 81 mm
• Pin diameter: 20 mm
• Balancing: Specific for vibration reduction

Compatible models

DERBI

• Euro 3 / 4 with balance shaft