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Birelart bearing
The HI-TECH TRECH ST5 is the centerpiece of the rear train of the chassis produced by the Birelart factory (Birelart, Ricciardo Kart, Charles Leclerc). This complete kit includes high quality aluminum bearing support and precision bearing.
Range "ST5 HI-TECH" is distinguished by an ultra-rigid design that allows a perfect hold of the tree while optimizing the torsion work of the chassis. This is the preferred choice of competitive pilots to ensure a vibration-free power transmission and increased curve stability.
CloseThe HI-TECH TRECH ST5 is a centerpiece of the rear train of chassis Birelart ,Charles Leclerc and Ricciardo Kart. This kit includes high-strength aluminum support (bearing) and precision bearing.
The specificity "St5" Designates a performance-oriented design, providing rigorous retaining from the tree while allowing maximum freedom of rotation. Format 50/40 (80mm outer diameter / 50mm interior) is the standard for 50 mm shafts on gearbox (kz) or high performance frames.