---
title: Blog | ProX Racing Parts | Tech (2)
description: Tech | Subscribe to the ProX blog for the latest info on racing parts for dirt bikes, snowmobiles, karts, ATVs, Jetskis & other powersports racing equipment. (2)
image: ?t=#keepProtocol
---

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[![Prox_logo_CMYK_Frame.png](https://blog.pro-x.com/hs-fs/hubfs/ProX/Prox_logo_CMYK_Frame.png?width=320&height=96&name=Prox_logo_CMYK_Frame.png "Prox_logo_CMYK_Frame.png")](https://blog.pro-x.com/)

,[NEWS](https://blog.pro-x.com/topic/news) ,[NEW PRODUCTS](https://blog.pro-x.com/topic/new-products) ,[VIDEOS](https://blog.pro-x.com/topic/videos) ,[UTV](https://blog.pro-x.com/topic/utv) 

[Rebuilding RZR Engines the Easy Way: Polaris 800 Rebuild Kits](https://blog.pro-x.com/rebuilding-rzr-engines-the-easy-way-polaris-800-rebuild-kits)

,[Maintenance](https://blog.pro-x.com/topic/maintenance) ,[Build Features](https://blog.pro-x.com/topic/build-features) 

[Yamaha YZ250FX Raced, Rebuilt & Raced Again](https://blog.pro-x.com/yamaha-yz250fx-engine-rebuild-with-prox-piston-and-rod)

,[FEATURES](https://blog.pro-x.com/topic/features) ,[Powersports](https://blog.pro-x.com/topic/powersports) ,[Maintenance](https://blog.pro-x.com/topic/maintenance) 

[ProX Parties with the Babes! | Babes in the Dirt 7](https://blog.pro-x.com/prox-parties-with-the-babes-babes-in-the-dirt-7)

,[Powersports](https://blog.pro-x.com/topic/powersports) ,[ENGINE TECH](https://blog.pro-x.com/topic/engine-tech) ,[Tech](https://blog.pro-x.com/topic/tech) ,[Maintenance](https://blog.pro-x.com/topic/maintenance) ,[How-To](https://blog.pro-x.com/topic/how-to) 

[Why Replacing your 4-Stroke Motorcycle's Cam Chain can Prevent Engine Failure](https://blog.pro-x.com/why-replacing-your-4-stroke-motorcycles-cam-chain-can-prevent-engine-failure)

,[NEWS](https://blog.pro-x.com/topic/news) ,[NEW PRODUCTS](https://blog.pro-x.com/topic/new-products) 

[Lightweight Design, Proven Durability | ProX Steel Sprockets](https://blog.pro-x.com/lightweight-design-proven-durability-prox-steel-sprockets)

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Latest Posts

[![ProX Honda CRF450X Rebuild: Engine Assembly](https://blog.pro-x.com/hs-fs/hubfs/ProX%20CRF450X%20Rebuild%20Bottom%20End%20Seals.jpg?width=400&name=ProX%20CRF450X%20Rebuild%20Bottom%20End%20Seals.jpg "ProX Honda CRF450X Rebuild: Engine Assembly")](https://blog.pro-x.com/prox-honda-crf450x-rebuild-engine-assembly)

,[VIDEOS](https://blog.pro-x.com/topic/videos) ,[Powersports](https://blog.pro-x.com/topic/powersports) ,[ENGINE TECH](https://blog.pro-x.com/topic/engine-tech) ,[Tech](https://blog.pro-x.com/topic/tech) ,[Maintenance](https://blog.pro-x.com/topic/maintenance) ,[How-To](https://blog.pro-x.com/topic/how-to)

## [ProX Honda CRF450X Rebuild: Engine Assembly](https://blog.pro-x.com/prox-honda-crf450x-rebuild-engine-assembly)

*We got our hands on a well-used CRF450X engine and brought it into the shop for a complete teardown and rebuild, top to bottom-end. We documented this engine rebuild every step of..*

[READ MORE](https://blog.pro-x.com/prox-honda-crf450x-rebuild-engine-assembly)

January 31, 2020  /  By [Kevin Bailey](https://blog.pro-x.com/author/kevin-bailey)

[![ProX Honda CRF450X Rebuild: Teardown](https://blog.pro-x.com/hs-fs/hubfs/Prox20_CRF450teardown_graphic.jpg?width=400&name=Prox20_CRF450teardown_graphic.jpg "ProX Honda CRF450X Rebuild: Teardown")](https://blog.pro-x.com/maintenance/how-to/rebuild/teardown/honda/crf450x)

,[VIDEOS](https://blog.pro-x.com/topic/videos) ,[Powersports](https://blog.pro-x.com/topic/powersports) ,[ENGINE TECH](https://blog.pro-x.com/topic/engine-tech) ,[Tech](https://blog.pro-x.com/topic/tech) ,[Maintenance](https://blog.pro-x.com/topic/maintenance) ,[How-To](https://blog.pro-x.com/topic/how-to)

## [ProX Honda CRF450X Rebuild: Teardown](https://blog.pro-x.com/maintenance/how-to/rebuild/teardown/honda/crf450x)

We got our hands on a well-used CRF450X engine and brought it into the shop for a complete teardown and rebuild, top to bottom-end. We documented this engine rebuild every step of..

[READ MORE](https://blog.pro-x.com/maintenance/how-to/rebuild/teardown/honda/crf450x)

January 16, 2020  /  By [Kevin Bailey](https://blog.pro-x.com/author/kevin-bailey)

[![12 Tips to Help Keep Your 2-Stroke Running Strong](https://blog.pro-x.com/hs-fs/hubfs/ProX/TECH/2-Stroke-Top-End/prox_2_stroke_top_end_piston-55.jpg?width=400&name=prox_2_stroke_top_end_piston-55.jpg "12 Tips to Help Keep Your 2-Stroke Running Strong")](https://blog.pro-x.com/12-tips-to-keep-your-2-stroke-running)

,[Powersports](https://blog.pro-x.com/topic/powersports) ,[Tech](https://blog.pro-x.com/topic/tech) ,[Maintenance](https://blog.pro-x.com/topic/maintenance) ,[How-To](https://blog.pro-x.com/topic/how-to)

## [12 Tips to Help Keep Your 2-Stroke Running Strong](https://blog.pro-x.com/12-tips-to-keep-your-2-stroke-running)

*We put together some tips that will help you prevent and diagnose potential problems with your 2-stroke engine. Bookmark this maintenance guide to help keep your bike on the track..*

[READ MORE](https://blog.pro-x.com/12-tips-to-keep-your-2-stroke-running)

December 15, 2019  /  By [Paul Olesen](https://blog.pro-x.com/author/paul-olesen)

[![ProX Pro Mechanic Tip: How to Change Dirt Bike Brake Pads](https://blog.pro-x.com/hs-fs/hubfs/ProX/TECH/Replace%20Brake%20Pads/b6.jpg?t=1475023575990&width=400&name=b6.jpg "ProX Pro Mechanic Tip: How to Change Dirt Bike Brake Pads")](https://blog.pro-x.com/prox-pro-mechanic-tip-how-to-change-dirt-bike-brake-pads)

,[Powersports](https://blog.pro-x.com/topic/powersports) ,[Tech](https://blog.pro-x.com/topic/tech) ,[Maintenance](https://blog.pro-x.com/topic/maintenance) ,[How-To](https://blog.pro-x.com/topic/how-to)

## [ProX Pro Mechanic Tip: How to Change Dirt Bike Brake Pads](https://blog.pro-x.com/prox-pro-mechanic-tip-how-to-change-dirt-bike-brake-pads)

*We worked with a Tech Specialist from Kawasaki to create a step-by-step guide on replacing dirt bike brake pads.*

[READ MORE](https://blog.pro-x.com/prox-pro-mechanic-tip-how-to-change-dirt-bike-brake-pads)

July 31, 2019  /  By [Donn Maeda](https://blog.pro-x.com/author/donn-maeda)

[![ProX Two-Stroke Pistons: OEM Quality Meets ProX Performance and Affordability](https://blog.pro-x.com/hs-fs/hubfs/prox_2_stroke_pistons-21_lead.jpg?width=400&name=prox_2_stroke_pistons-21_lead.jpg "ProX Two-Stroke Pistons: OEM Quality Meets ProX Performance and Affordability")](https://blog.pro-x.com/prox-two-stroke-pistons-oem-quality-meets-prox-performance-and-affordability)

,[PISTONS 101](https://blog.pro-x.com/topic/pistons-101) ,[Powersports](https://blog.pro-x.com/topic/powersports) ,[Tech](https://blog.pro-x.com/topic/tech)

## [ProX Two-Stroke Pistons: OEM Quality Meets ProX Performance and Affordability](https://blog.pro-x.com/prox-two-stroke-pistons-oem-quality-meets-prox-performance-and-affordability)

Despite what gear heads might think, two-strokes are not dead. While manufacturers abandoned two-strokes for use in professional motocross racing a decade ago, there is a..

[READ MORE](https://blog.pro-x.com/prox-two-stroke-pistons-oem-quality-meets-prox-performance-and-affordability)

July 19, 2019  /  By [John Basher](https://blog.pro-x.com/author/john-basher)

[![How to Replace the Clutch Basket in your Dirt Bike or ATV](https://blog.pro-x.com/hs-fs/hubfs/ProX/TECH/Replace%20Clutch%20Basket/prox_clutch_basket_replacement-13.jpg?width=400&name=prox_clutch_basket_replacement-13.jpg "How to Replace the Clutch Basket in your Dirt Bike or ATV")](https://blog.pro-x.com/how-to-replace-the-clutch-basket-in-your-dirt-bike-or-atv)

,[Powersports](https://blog.pro-x.com/topic/powersports) ,[Tech](https://blog.pro-x.com/topic/tech) ,[Maintenance](https://blog.pro-x.com/topic/maintenance) ,[How-To](https://blog.pro-x.com/topic/how-to)

## [How to Replace the Clutch Basket in your Dirt Bike or ATV](https://blog.pro-x.com/how-to-replace-the-clutch-basket-in-your-dirt-bike-or-atv)

Is your clutch having problems engaging and disengaging? Do you feel inconsistency through the clutch lever when operating the clutch? A worn clutch basket could be the cause. In..

[READ MORE](https://blog.pro-x.com/how-to-replace-the-clutch-basket-in-your-dirt-bike-or-atv)

July 15, 2019  /  By [Paul Olesen](https://blog.pro-x.com/author/paul-olesen)

[![ProX Four-Stroke Pistons: OEM Quality Meets Affordability](https://blog.pro-x.com/hs-fs/hubfs/ProX/TECH/Four%20Stroke%20Pistons/prox_4_stroke_pistons-23.jpg?width=400&name=prox_4_stroke_pistons-23.jpg "ProX Four-Stroke Pistons: OEM Quality Meets Affordability")](https://blog.pro-x.com/prox-four-stroke-pistons-oem-quality-meets-affordability)

,[Powersports](https://blog.pro-x.com/topic/powersports) ,[Tech](https://blog.pro-x.com/topic/tech)

## [ProX Four-Stroke Pistons: OEM Quality Meets Affordability](https://blog.pro-x.com/prox-four-stroke-pistons-oem-quality-meets-affordability)

*ProX four-stroke pistons offer OEM performance and reliability at an affordable price. We dive into how ProX 4-stroke pistons are made and how their high quality is achieved.*

[READ MORE](https://blog.pro-x.com/prox-four-stroke-pistons-oem-quality-meets-affordability)

July 3, 2019  /  By [John Basher](https://blog.pro-x.com/author/john-basher)

[![How To Make Carburetor Jetting Adjustments on your Dirt Bike or ATV](https://blog.pro-x.com/hs-fs/hubfs/ProX/TECH/Carb_Jetting/ProX-carb-jetting-13.jpg?width=400&name=ProX-carb-jetting-13.jpg "How To Make Carburetor Jetting Adjustments on your Dirt Bike or ATV")](https://blog.pro-x.com/how-to-make-carburetor-jetting-adjustments-on-your-dirt-bike)

,[Powersports](https://blog.pro-x.com/topic/powersports) ,[Tech](https://blog.pro-x.com/topic/tech) ,[Maintenance](https://blog.pro-x.com/topic/maintenance) ,[How-To](https://blog.pro-x.com/topic/how-to)

## [How To Make Carburetor Jetting Adjustments on your Dirt Bike or ATV](https://blog.pro-x.com/how-to-make-carburetor-jetting-adjustments-on-your-dirt-bike)

*Jetting is critical in carbureted dirt bikes and ATVs and it's important to understand how carburetor tuning works to make sure your machine is running optimally. Check out our..*

[READ MORE](https://blog.pro-x.com/how-to-make-carburetor-jetting-adjustments-on-your-dirt-bike)

May 31, 2019  /  By [Paul Olesen](https://blog.pro-x.com/author/paul-olesen)

[![Brake Systems: How they Work and Required Maintenance](https://blog.pro-x.com/hs-fs/hubfs/ProX/Braking/prox_brakes_006.jpg?width=400&name=prox_brakes_006.jpg "Brake Systems: How they Work and Required Maintenance")](https://blog.pro-x.com/brake-systems-how-they-work-and-maintenance)

,[Powersports](https://blog.pro-x.com/topic/powersports) ,[Tech](https://blog.pro-x.com/topic/tech)

## [Brake Systems: How they Work and Required Maintenance](https://blog.pro-x.com/brake-systems-how-they-work-and-maintenance)

*We take a look at how motorcycle brake systems work, and some of the maintenance that comes along with them.*

[READ MORE](https://blog.pro-x.com/brake-systems-how-they-work-and-maintenance)

May 23, 2019  /  By [Chris Cooksey](https://blog.pro-x.com/author/chris-cooksey)

[![How to Install Valves in a 4-Stroke Dirt Bike](https://blog.pro-x.com/hs-fs/hubfs/remove_keepers_with_magnet-ps.jpg?width=400&name=remove_keepers_with_magnet-ps.jpg "How to Install Valves in a 4-Stroke Dirt Bike")](https://blog.pro-x.com/how-to-install-valves-4-stroke-dirt-bike)

,[Powersports](https://blog.pro-x.com/topic/powersports) ,[Tech](https://blog.pro-x.com/topic/tech)

## [How to Install Valves in a 4-Stroke Dirt Bike](https://blog.pro-x.com/how-to-install-valves-4-stroke-dirt-bike)

*Four-stroke dirt bikes have evolved over the years, and are immensely popular among riders and racers alike. While they have a lot of power and are a blast to ride, valvetrain..*

[READ MORE](https://blog.pro-x.com/how-to-install-valves-4-stroke-dirt-bike)

April 11, 2019  /  By [Paul Olesen](https://blog.pro-x.com/author/paul-olesen)

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