Race Winning Brands (RWB) is the leading manufacturer of racing and high-performance parts sold to automotive and powersports markets. RWB’s products stand tall in the powersports industry through multiple prominent brands including JE Pistons, ProX Racing Parts, Rekluse Motor Sports, and Wiseco Performance Products. RWB’s powersports components are the product of decades of combined experience throughout various racing sectors and are tailored to cover an unmatched customer base of professional and amateur racers, enthusiasts, builders, OEMs, and worldwide dealers and distributors across a breadth of powersports markets including off-road, street, snow, and PWC. RWB is headquartered in strategic locations throughout the United States, Canada, and Europe. Through industry leading innovation and iconic performance, Race Winning Brands is committed to leading enthusiasts to enjoyment and racers to victory.
• Pistons
• Crankshafts
• Valvetrain
• Clutch
• Rebuild Kits
• & More!
• Auto & Manual Clutch Kits
• Clutch Packs & Accessories
• Core Components
• Slave Cylinders
• Factory Formulated Oil
• Brake Kits
• Engine
• Drive
• Suspension & Chasis
• Braking & Wheel
• Steering
• Controls
• Fuel
• Electronics
• Forged Pistons
• Piston Rings
• Wrist Pins
• & More!
• Valves
• Springs
• Collars
• Locks
• Guides
• Seals
• Kits
• Wrist Pins
• Pushrods
• & More!
• Custom Valves
• Titanium, Stainless, Inconel
• Valvetrain Components
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Wiseco is rooted in serving powersports performance and racing, period. The Wiseco team is dedicated to improving the experience of riders everywhere no matter the vehicle they’re on, including motocross and off-road motorcycles, sport bikes, Harley-Davidsons® and other V-Twins, ATVs, UTVs, snowmobiles, and even personal watercraft.
legendary
Legendary performance.
Born over 80 years ago from the passion for racing, Wiseco is a world leader in manufacturing highperformance, forged pistons for powersports markets. The Wiseco crew shares the same level of dedication to motorsports as their customers and are focused on continually refining the quality and processes it takes to exceed expectations. Engineered, forged, and machined on cutting-edge equipment in the USA at Wiseco’s Mentor, Ohio manufacturing facility, Wiseco pistons are the undisputed leader in quality and performance. Wiseco Performance Products, built for racers, by racers.
Complete Line of Performance Products Covering Powersports Engines from Top to Bottom
• Forged pistons for 2-stroke and 4-stroke engines
• Garage Buddy rebuild kits
• Valvetrain components
• Crankshafts and bottom end kits
• Gaskets and bearings
• Clutch components
• Racer Elite high-performance pistons and connecting rods
• CV4 thermal solutions
• Black Edition V-Twin and UTV pistons
What's New?
• Late-model KTM, Husqvarna, and GASGAS model forged pistons from Wiseco feature a revised design developed and proven through in-house dyno testing to improve wear and maintain optimal performance
• 2022+ YZ125 two-stroke pistons from Wiseco were purpose engineered for the new platform from Yamaha and are available in ProLite, GP Series, and Racer Elite variations
• Garage Buddy complete engine rebuild kits for Polaris 800 UTV engines deliver everything needed for a top and bottom end rebuild in one box (Bottom end only rebuild kits are also available)
• Black Edition pistons serving maximum performance in Harley-Davidson® M-8 and other V-Twin engines, while Tracker Series pistons bridge the gap between powerful durability and affordability for many Harley engines
• Continuously expanded piston applications for new models across motorcycle, snowmobile, PWC, and other powersports markets
Aligning with OEM-backed partners such as Star Racing Yamaha and Factory Husqvarna, plus countless professional riders, has played a critical role in the evolution of Rekluse clutch components. The forward progress of continuous improvement is translated to every product on Rekluse’s shelves, ultimately making their way into the motorcycles of enthusiasts and racers worldwide, no matter the machine or riding discipline. From TorqDrive and EXP technology to brake kits and slave cylinders, you can bet that Rekluse will never settle.
What's New?
What's New?
The Next Generation of Auto Clutch Technology:
Over a decade of riding, racing, and developing has led to our new generation of auto clutch technology: EXP 4.0. The Rekluse team set out to optimize EXP performance for modern off-road motorcycles and the result is improvement across the board.
Introducing a new standard for Harley-Davidson® clutch systems. The APEX™ clutch by Rekluse is the culmination of innovative design and USA-made construction to create a meticulously tuned and tested system that delivers uncompromised improvements in lever effort, rideability, and power capability over stock and existing clutch systems. APEX™ helps you achieve maximum performance and durability without trading off lever feel –whether the bike is stock or built for all-out power!
quality quality made affordable.
What started in 1975 supplying OE-replacement pistons quickly grew into pistons and internal engine components fueling motocross racers at the highest level by the 1990s. Today, ProX is rooted in high-quality performance replacement components both in and outside the engine for powersports machines worldwide. From bearings to brakes, cables to connecting rods, and filters to final drive, the ProX philosophy to supply OEM-or-better quality components at a more budget friendly price serves riders everywhere.
Engine Drive
Suspension & Chassis
Braking & Wheel
Steering
Controls
Fuel
Electronics
ProX’s lineup of performance replacement components consists of over 10,000 part numbers across 60 different product categories, serving a wide range of powersports segments, including on and off-road motorcycles, ATVs, UTVs, snowmobiles, personal watercraft, and more.
professio
level. professional
Quality translates to reliability, longevity, and trusted performance, which is why ProX only enlists OEM+ designs, materials, and manufacturing. ProX Racing Parts have been trusted by racers and organizations at the professional level for decades, from the World Championship MXGP circuit to veteran motocross and Supercross teams in the US, and even to powersports athletes from snow to water.
What's New?
• ProX is continuously working to expand its coverage of piston kits for late model, off-road motorcycles, including two-stroke and four-stroke models from Beta, Honda, Husqvarna, Kawasaki, KTM, Yamaha, and Suzuki
• ATV and UTV owners from work to play have rebuilds covered with piston kits for many late models, including Polaris RZR 900, 1000, and Turbo, Honda Rubicon, Polaris Sportsman, Yamaha Wolverine, and more
• Engine rebuild kits for Polaris 800 models, including an in-house-developed crankshaft assembly, provide components needed for a top and bottom end rebuild in one box, under one part number
• Ultralight steel rear sprockets deliver longevity of steel material with less weight compromise than standard steel sprockets
• ProX is always adding more fitments to its complete range of performance replacement components!
Polaris RZR/Sportsman
800 Engine Rebuild Kit
power
• Forged 2618 aluminum material providing superior tensile strength
• 100% Made-in-the-USA construction
• Various bore size and compression ratio options available off the shelf
• Piston kits supplied with premium rings, wrist pin, and locks under one part number
• A vast selection of premium pistons covering a wide range of powersports markets, including: ATV, Dirt Bike, Personal Watercraft, Snowmobile, Street, UTV, and V-Twin
JE stands apart from the competition with its rich history in powering championship-winning racers, builders, and teams. From drag racing to Supercross, JE’s alignment with the best in the world has translated to unmatchable experience. Decades of developing pistons for some of the most high-performance engines in powersports has allowed JE to translate those design qualities into a premium piston package that delivers maximized performance and maximized durability.
What's New?
• JE’s Pro Series line of off-road pistons continues to expand, covering late-model, high-performance dirt bikes and other machines from Honda, Husqvarna, Kawasaki, KTM, Yamaha and more
• An industry first for powersports, JE’s Ultra Series lines bring its strongest forged pistons ever to popular sport bike and UTV applications. Utilizing proprietary Aligned Grain Flow technology, these pistons are design for highly demanding performance environments
• Tried and true forged pistons for V-Twin engines now covering Harley-Davidson® Milwaukee-EightTM engines, available in several options to suit specific performance goals
• Custom Pistons: There’s always something new happening in the world of custom pistons, and JE is up for the challenge. Don’t let your pistons hold back performance!
HD M-8 piston kit
Ultra Series
Harley-Davidson® M-8
v-twinvelocity velocity.
A household name in performance engine components, Manley Performance has been turning-out American-made horsepower products for over five decades. While Manley is a leader in automotive performance, V-Twin enthusiasts can benefit from Manley’s tried-and-true lineup of valvetrain components.
Designed for reliable performance in mild to moderate builds
- Severe Duty Series
High-quality materials, heat treatment, and manufacturing technology for the ultimate performance V-Twin valve package
- Extreme Duty Series
Specially designed for exhaust valves in extreme performance racing applications utilizing the same materials as Top Fuel Dragsters and Funny Cars
- Custom Valves
Let Manley build exactly what you need, in stainless steel or titanium
• Complementary valvetrain components
- Manley also offers a complete line of valvetrain components for V-Twins, including valve guides, seals, locks, collars, and springs
• Valvetrain Component Kits
- All these components available in a convenient performance package!
Manley V-Twin valvetrain applications cover everything from vintage Harley to Sportsters to Big Twins!
Big block V8s aren’t the only engines that need performance pushrods and wrist pins. Whether it’s a reliable replacement for a simple rebuild or a stout upgrade for a full-race build, Trend Performance is the industry leader in USA-made wrist pins and pushrods for all power levels. From small-bore trail bikes to nitro-fueled drag bikes, Trend’s top-level materials and processes deliver the strength needed. Plus, Trend offers its proven pushrods for V-Twin engines, too, featuring iconic quality and precision with the flexibility of finding the exact sizing and specifications needed.
• Materials, manufacturing and surface treatment abilities to serve all types of engines and power levels
• Pushrods manufactured from 4130 chromoly thick-wall tubes for extreme durability
• Machined to some of the tightest tolerances in the industry
• Centerless ground and case hardened for extra strength and rigidity
• Industry-leading quality control
Victory 1 Performance is the leader in manufacturing forged, one-piece titanium and super alloy engine valves. Applying extensive knowledge in materials and manufacturing with experience in high-performance racing applications, there’s no powersports performance valve challenge Victory 1 isn’t prepared to tackle.
victory 1 advantages:
• Forged in-house in the USA delivering aligned grain structure and strength throughout every shape and curve of the valve
• Superior strength-to-weight ratio optimizing valvetrain performance
• Leading coatings and corrosion resistance
• Fully custom design and manufacturing capabilities
