Home > AS3 Motorcycle Parts > Rieju >

S3 Rieju MR 300 Piston Assy 71.95mm Size B 2019-2025
S3 Rieju MR 300 Piston Assy 71.95mm Size B 2019-2025
 
Alternative Views:
List Price: $219.99
Amick's Price: $209.99
You save $10.00!


Free Shipping
Product Code: S3-PI-963-B
Qty:

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)

Share your knowledge of this product with other customers... Be the first to write a review

Browse for more products in the same category as this item:

AS3 Motorcycle Parts > Rieju
AS3 Motorcycle Parts
Rieju Enduro


Hickok Aluminum 32" Lopper $89.99
DTI FAST-TACH Tachometer $109.99
ISC RP255 Medium Pulley $399.99
ISC RP101 Descender Figure 8 Stainless $70.99
Felco pruner model F160L Large $26.95
Arborist Samson Arbor-Plex 150 ft Climbing Rope $94.95
Goodyear 420H100 Belt $16.99
Maruyama B270L Turbo $509.99
Goodyear 270H100 Belt $9.99