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Replace and refresh the feel of your Sports chair with 72mm casters all the way around. Or make fine tune adjustments to your chair with mini 59mm (with "Red's" High Performance Bearings) micro casters. Typically used to adjust the rear wheel height.

(Sold Individually) This Primo court tire is one of the most popular tires on the market. With it's narrow profile, light tread, and high pressure inflation, it offers less resistance and a quick response time. It's a great tire for both on the court...

Everyone's favorite everyday chair accessory is finally available on PER4MAX.com! The PER4MAX Cup Holder is the perfect solution for keeping a pre-workout or post-game beverage at your fingertips. Additionally, it's not only compatible with PER4MAX chairs, but TiLite as well.

(Sold Individually) The Primo Sentinel Wheelchair Tire has been top-ranked as part of the absolute greatest wheelchair tire list for the whole market. Versatile, low rolling resistance and durable: the Sentinel is a "no compromise" attributes of a high performing, lightweight tire, with the...

The PER4MAX Anodized Soft-Roll Casters (Available in 3x1.5 to 5x1.5) high-performance front wheels designed specifically for active manual wheelchairs. They combine a lightweight aluminum core with a cushioned, shock-absorbing tread to deliver a smooth ride over uneven surfaces while reducing upper-body fatigue. (If you...

Upgrade your ride and protect your hardware with precision-engineered, 3D-printed caster housing caps. Designed to seamlessly snap into your front caster housing, these custom caps pull double duty—shielding your critical bearings from dirt, hair, and impact while letting you personalize your gear.

Quick-Release Axles are critical, high-performance components designed for manual wheelchairs, particularly everyday active chairs and sports chairs (such as wheelchair basketball, softball, tennis, football, and etc.). They utilize a push-button detent mechanism that allows wheels to be mounted or removed instantly without tools, simplifying...

The IRC Exeracer Pro Tire is a high-performance pneumatic tire designed specifically for competitive wheelchair court sports like basketball and tennis. It features a specialized silica-based tread compound that provides exceptional court traction while maintaining low rolling resistance for optimal speed and quick acceleration. Key...

PER4MAX Pro-Comfort Soft Cushion Engineered for active athletes and everyday pushers seeking maximum immersion, pressure redistribution, and soft tissue protection. The Pro-Comfort Soft Cushion uses a multi-density plush memory foam matrix that contours around the ischial tuberosities to prevent pressure sores while dampening road...

Product Overview Engineered to withstand the demanding punishment of elite contact sports and high-intensity daily street use, these Hard-Anodized Aluminum Wheelchair Handrims provide the ultimate combination of lightweight performance and rugged durability. Unlike standard painted or clear-coated finishes that easily chip, flake, or scratch,...

Product Overview The caster stem bolt is the most critical structural link on your sports wheelchair, acting as the main pivot pin that secures the front caster fork to the caster housing frame (the caster pot). Engineered specifically to handle the extreme lateral torque,...

The PER4MAX aluminum brake kit is an all-in-one solution built to last. Our brake kit is sold as a pair and comes fully loaded; no additional parts are needed and easy installation. The scissor lock breaks are designed to retract away from the tire...

Now is the time to take back your independence and learn how to change your wheelchair tire! Using our tire spoons will make it quick & easy. Our set of Tire Spoons are equipped with heat-treated steel for maximum strength. At 275mm long, their...

Stay ahead of the game - get your quality set screws now at a great price! 

Product Overview CarboLife Ergonomic Handrims are premium, German-engineered wheelchair pushrims designed around the precise biomechanics of the human hand. Unlike traditional circular metal tubing, these handrims utilize custom-shaped profiles that maximize force transmission, drastically reduce upper-body fatigue, and ease joint stress on your wrists...

Now is the time to take back your independence and learn how to change your wheelchair tire! Check out this video of #teamPER4MAX employees Chris and Danny walk you through the steps, show you the tools that make it easy and offer some tips...

SCHWALBE'S ENTRY LEVEL TIRE IS PACKED WITH FEATURES: Effective puncture protection layer, hand-friendly 2Grip side walls, and attractive two color compound. Robust Black’n Roll tread center compound that is non-marking neatly completes the feature list. (Sold Individually)

(Sold Individually) The Dunk king  wheelchair sports tire from renowned brand Schwalbe, could take your game to the next level. Maximize Your Potential with these lightweight, high pressure and extremely maneuverable tires thanks to their weight reducing negative camber grip which offers less rolling resistance for...

(Sold Individually) The Schwalbe Marathon Plus Tire incorporates light-reflecting sidewalls for better visibility and also utilize a Kevlar-MB-Belt for high puncture resistance. Features: Marathon Silica compound for easy rolling and longer life Reflex sidewalls incorporate light.

Kenda makes an excellent tire for sports or everyday use. Tires come in gray color only. (Sold Individually)

1/2″ Quick Release Axle complete with nut and P4X Logo for Everyday Chairs.

(Caster Wheels sold separately)  The PER4MAX Caster Assembly Set is a high-performance front-rigging solution engineered to deliver maximum steering precision, low rolling resistance, and vibration dampening across active daily life and competitive court sports. Built around high-tensile CNC-machined aluminum forks, precision 5/16" bearings, and low-friction...

The Out-Front Q-Grip Handrim is a premium, fully-coated performance pushrim engineered to solve the common issues found with traditional vinyl and foam-coated options. Utilizing a state-of-the-art over-mold manufacturing process, it features an exclusive anti-slip, latex-free neoprene coating. This specialized material provides an exceptionally high-traction...

Product Overview The Surge Handrims by Out-Front is a premium, all-in-one oval wheelchair pushrim engineered for maximum efficiency. Unlike traditional multi-piece systems, it features a specialized high-friction rubber Gription Strip embedded directly into the top surface of the ring. This design provides exceptional traction...

Product Overview Natural-Fit Ergonomic Handrims by Out-Front are the industry's leading high-performance pushrims designed specifically to follow the natural contours of the human hand. By breaking away from traditional circular tubing, the Natural-Fit architecture uses a two-piece modular design featuring an oval-shaped main pushrim...

Product Overview Titanium Wheelchair Handrims provide an optimal combination of ultra-lightweight performance and extreme durability for active manual wheelchair users. Unlike traditional aluminum or painted options, titanium is highly resilient against the constant dings, scratches, and everyday wear and tear that occurs during intense...