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March 15, 2018

2018 CRF250R & KTM 450 SX-F Pistons

A Boost in Performance For New CRF250R and KTM 450 SX-F Models


CORONA, CA - March 15, 2018 - Offering our customers only the finest performance parts available is what we're all about here at Pro Circuit. Our newest products are High-Compression Piston Kits for the 2018 CRF250R and 2018 KTM 450 SX-F. Manufactured by JE Pistons to our exact specifications, Pro Circuit pistons are forged from high-quality aerospace aluminum alloy using advanced CNC-machined technologies. The result is a significant gain in low-end torque and high-RPM performance. Pro Circuit High-Compression Piston Kits are designed for superior performance in either stock or modified engines and is a must-have engine component for serious racers.


Pro Circuit. We Race.


March 14, 2018 

Pro Circuit 2018 CRF250R Clutch Springs

Increased Clutch Life and Reduced Slipping for New CRF250R Models


CORONA, CA - March 14, 2018 - Newly released from Pro Circuit, 2018 CRF250R Clutch Springs offer customers an increase in clutch life, decreases clutch slipping and has improved engagement over a stock setup for any rider. These high-performance springs will have riders noticing consistent spring performance throughout time, which is crucial in controlling how efficiently the clutch turns power into acceleration. The Pro Circuit 2018 CRF250R Clutch Springs will also work well in stock or modified engines and are a must-have for any serious racer.


Pro Circuit. We Race.




All products manufactured and/or distributed by Pro Circuit Products, Inc. are offered and designed for use with standard machines. Pro Circuit Products, Inc. makes no claims as to the products effectiveness on modified machines. Pro Circuit Products, Inc. is the sole determiner of abuse, misuse, installation errors and modifications. We assume no liability for any errors in listings, specifications, part numbers, prices or model applications. Pro Circuit Products, Inc. reserves the right to change specifications, product descriptions, product quality, pricing and model applications at any time without prior oral or written notice and without further obligation.

Adding new components to your motorcycle (especially to the engine, suspension or braking system) may radically alter the acceleration, deceleration, handling and braking characteristics of your motorcycle. Ensure that all parts are installed and properly torqued per the instructions supplied with the part or to the motorcycle manufacturer's original specifications. Test the motorcycle with the new part(s) on level ground, at low speed, without any other vehicles or obstacles nearby, to ensure that it is working properly. Periodically recheck, adjust or replace the parts as may be necessary depending upon the terrain, use, mileage and rider input. Consult the instructions supplied with the part, or the motorcycle manufacturer's original specifications for further details. The failure to properly install, maintain, or familiarize yourself with the new part's use, and proper operation, may result in damage to the motorcycle, and/or a loss of control, resulting in serious injury or death. Buyers assume all risk for any and all damage caused to themselves, a third party and/or property by virtue of failure of these products. By installing and/or using a Pro Circuit Products, Inc. product, you hereby accept and understand these stated terms and conditions.


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