Vertex Complete cast rib A Bi-segment Piston kitRef : 251043DA / 1095372001

VERTEX Cast Piston - Manufacturer Ref. 23928A

Designed for off-road and enduro/cross sessions, this VERTEX cast piston provides the robust replacement part needed for modern 125 cm3 engines. Made from aluminium and precisely machined, it follows the "A" oversize specifications for a suitable fit for bores requiring this size. Its bi-segment design adheres to mounting standards to maintain the sealing and reliability of the top-end.

• Type: cast piston, bi-segment
• Piston diameter: Ø 53.940 mm
• Bore diameter: 54.00 mm (oversize A)
• Compression: standard
• Material: aluminium
• Associated components: segments 267450 – pin S736 – circlips CV15 – needle cage 400413

Vertex is renowned for its thermal manufacturing processes designed for off-road; this piston is suitable for replacements on cross machines and is compatible with many modern 125 models. Ideal for riders seeking an original manufacturer quality part, ready to hit the road or track.

• Top 3 compatible bikes: KTM 125 SX (2025), HUSQVARNA TC 125 (2025), GAS GAS MC 125 (2025)