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S3 Rieju MR 300 Piston Assy 71.95mm Size B 2019-2025
S3 Rieju MR 300 Piston Assy 71.95mm Size B 2019-2025
 
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List Price: $219.99
Amick's Price: $209.99
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Product Code: S3-PI-963-B
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Description
 
S3 71.95mm Piston Kit (Size B) delivers lightweight strength and precise engine performance for 300cc two-stroke Beta, GasGas, Rieju, and Sherco models. Includes piston, rings, pin, and clips
 The S3 Piston Kit is engineered for riders who demand precision and reliability from their 2-stroke engines. Constructed from a top-grade aluminum-silicium alloy, each piston is either cast or forged for durability and performance. The molybdenum disulfide protective layer ensures reduced friction and smoother movement within the cylinder, while nitrided steel rings improve sealing and wear resistance. Designed to keep your engine responsive and reliable, this piston kit helps minimize vibration and allows your motor to rev faster and cleaner—ideal for off-road, enduro, or racing conditions. Kit Includes 1 × Piston Size B – Ø 71.95mm) 2 × Rings 1 × Wrist Pin 2 × Snap Clips Key Features & Benefits Lightweight and durable alloy construction Reduced vibration and friction Faster engine response and improved rev build-up Nitrided steel rings for long-lasting performance Precision fit and finish for reliable sealing Fitment
BETA RR 300 (2018–2021) RR RACE 300 (2018–2021) RR RACING 300 (2018–2021) XTRAINER 300 (2018–2021)

GASGAS EC 300 (1996–2018) MC 300 (1996–2018)

RIEJU MR 300 (2019–Current) MR PRO 300 (2019–Current) MR RACING 300 (2019–Current)

SHERCO SE 300 (2012–2015) SE-FACTORY 300 (2012–2015) SE-R-RACING 300 (2012–2015) SE-R-SIX DAYS 300 (2012–2015)

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