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Free Freight on Retail Orders over $250 in the USA (Excl. AK & HI). Online Orders Only.

August 1, 2018 

Pro Circuit Honda Shift Lever

An Excellent Upgrade For 2018 CRF250R and 2017-2018 CRF450R Models


CORONA, CA - August 1, 2018 - Built to meet the rigorous demands of motocross, the new Pro Circuit Shift Lever for the 2018 CRF250R and 2017-2018 CRF450R is CNC-machined from aircraft quality billet aluminum for strength. It is anodized for durability and comes with stainless steel spring hardware that resists corrosion. The free-folding, knurled tip design helps prevent dirt clogging and is replaceable.


Pro Circuit. We Race.

July 20, 2018

2018 CRF250R Vortex X10 ECU

Customize Power Delivery To Suit Your Riding Style


CORONA, CA - July 20, 2018 - The Vortex X10 Engine Control Unit (ECU) module controls spark timing and voltage output, fuel mapping as well as other engine management functions. The X10 allows for easier starting along with more power that can result in faster lap times. Simply plug the X10 into the OEM wiring harness and take advantage of the 10 pre-programmed performance maps for optimum power delivery in all altitude, load, and weather conditions. In addition, the X10 is fully programmable* allowing for more extensive adjustments to rev limits, fuel timing, and engine coolant temperatures far above the realm of any factory tuner on the market. Get the edge on the competition with Vortex's X10 programmable ECU.


*Software not included.


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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