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WOSSNER
PISTON KIT STD YFZ-R125 19-21 PISTON KIT STD YFZ-R125 19-21 51.98 B — voor YAMAHA YZF-R 125 ABS (2019–2021)
Regular price
140,51
Online - In stock
Road: online only
No Road stock at our physical shop. We are a motocross specialist; Road products are available exclusively through our webshop.
Dispatched within 2–5 working days
In stock at our supplier. We dispatch this product within 2–5 working days.
Buy now. Pay in 30 days.
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Source: Parts Europe · 10-11-2026. Check the exact variant and application notes.

Product description
Piston KitForged Piston: Made from aerospace-grade aluminum alloy using a closed-die forging process, which aligns the grain structure for high tensile strength and fatigue resistancePiston Skirt Coating: Most kits feature a specialized dry-lute or molybdenum disulfide surface coating on the skirts to reduce friction, prevent scuffing, and ease the break-in processPiston Rings: High-quality piston rings designed to match the specific thermal expansion and sealing requirements of the pistonWirst Pin: Precision-machined steel pinCirclips: Secure clips to keep the wristpin in placeSpecificaties Displacement 125 cc Compression Ratio 11,2:1 Piston Material Aluminum Alloy| Forged Research Value Finalized Skirt Coating Molybdenum Disulphite Ring Material Cast| Nitride Coated| Steel Product Name Piston Kit Piston Size Standard Size B Engine Type 4-Stroke Units Kit Model Standard Series
Specifications
Manufacturer and product safety
Manufacturer
Wössner GmbH
Konrad-Zuse-Str. 2
79576 Weil am Rhein
DE
info@woessner-kolben.de
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