Choosing a reliable pit bike frame kit means balancing fit, strength, and style. The following selections cover essential components for CRF50 and similar 50cc–160cc pit bikes, from rugged frame bolts to seat-and-fender plastics. This guide highlights five compatible kits that help you refresh or customize a ride while preserving frame integrity and performance. Whether you’re repairing a trail bike or assembling a beginner-friendly racer, these options offer durable materials, cross-brand compatibility, and straightforward installation. Review the quick summary below to compare primary specs at a glance.
| Product | Brand | Key Use | Material |
|---|---|---|---|
| JIAXIMAN CRF50 Plastics Kit | JIAXIMAN | CRF50/XR50 plastics and fairings | ABS |
| Pit Bike Frame Bolts Kit | YD-PS001 | Frame bolts for 125cc-150cc pit bikes | High-tensile steel |
| CLEO CRF50 Plastics Kit With Seat | CLEO | Plastics kit with seat for CRF50/XR50 | PP |
| Podoy CRF50 Fender Kit Black | Podoy | Fender fairing kit for XR50/CRF50 etc | ABS |
| Podoy CRF50 Fender Kit Green | Podoy | Fender fairing kit in green | ABS |
CRF50 Plastics Kit By JIAXIMAN

The JIAXIMAN CRF50 plastics kit is designed to fit a broad range of pit bike models, including Honda CRF50F, XR50R XR 50, SSR 110 and 125, Coolster 110 and 125, Razor MX500/MX650, and more. Built from high-grade ABS, the kit emphasizes durability, water resistance, and heat tolerance—crucial for off-road use. A protective surface film helps ensure you receive flawless parts, and the finish is designed to look shinier and more dynamic on rugged trails. The JM007-BLACK variant provides a sleek, all-black aesthetic that complements a variety of bike color schemes. This plastics kit can shorten downtime during repairs and upgrades, making it a practical choice for riders who value both function and appearance.
- Broad cross-model compatibility including CRF50F, XR50R, SSR variants, and other 50cc–160cc bikes
- ABS construction offers water and heat resistance with good elasticity
- Protective surface film helps protect the finish during shipping and handling
Pit Bike Frame Bolts Kit

This frame bolts and nuts kit is marketed for 125cc, 140cc, and 150cc PIT PRO Trail Dirt Bikes. It uses high-tensile steel for mounting bolts, offering the strength needed to secure the frame under rough terrain. The kit emphasizes lightweight construction without sacrificing durability, and it’s presented as easy to install for riders performing maintenance or upgrades. The set targets compatibility with a variety of PIT PRO and similar trail dirt bikes, making it a practical option for those restoring or upgrading a bike’s frame hardware. The kit’s emphasis on a sturdy fit supports reliable handling during aggressive rides and long-term use.
- High-tensile steel mounting bolts for strength and durability
- Designed for multiple PIT PRO and similar trail dirt bikes
- Lightweight construction with straightforward installation
CLEO CRF50 Plastics Kit With Seat

The CLEO plastics kit with seat is tailored for CRF50 XR50 and other 50cc dirt pit bikes, including Chinese 50cc variants. Made from PP plastic, the kit emphasizes good elasticity and heat resistance for durable outdoor use. The front fender measures 15″ long by 4.75″ wide, while the rear fender panel runs 11″ long, and the seat extends to about 18.5″—dimensions that align with typical CRF50/XR50 frames. The combination of fenders and a seat offers a cohesive look and practical protection for the rider, making it a convenient upgrade for riders seeking a complete plastics solution at a favorable price point.
- PP plastic with good elasticity and heat resistance
- Front fender: 15″ x 4.75″; Rear fender: 11″ long; Seat: 18.5″ long
- Fits CRF50 XR50 and other 50cc dirt pit bikes
Podoy CRF50 Body Fender Kit Black

The Podoy black Fender Kit offers a universal fit for XR50 XR 50 CRF 50 SDG SSR Pit Dirt Motor Trail Bikes. Made from ABS plastic, this kit emphasizes durability and a clean, aggressive look with a black finish. It’s designed to work with various models and includes bolt work to simplify installation. This makes it a practical option for riders who want a straightforward, model-adaptable fender and fairing update that maintains a uniform, low-profile appearance on the bike while protecting the rider from debris during trail riding.
- Universal fit for XR50, XR 50, CRF 50, SSR and related bikes
- ABS plastic with included bolt hardware
- Black finish for a sleek, versatile appearance
Podoy CRF50 Fender Kit Green

The green variant of Podoy’s CRF50 Fender Kit provides a similar universal fit to the Black version, with ABS plastic construction and included bolt work. The green color option offers riders a way to personalize their pit bike’s styling while maintaining compatibility with XR50, CRF50, and other 50cc–160cc dirt bikes. Like its black counterpart, this kit is designed to withstand off-road conditions and simplify installation, making it a convenient aesthetic and protective upgrade for riders seeking a sporty, standout appearance on their pit bike.
- Universal fit for a range of pit bike models
- ABS plastic with bolt hardware included
- Green color option for personalized styling
Buying Guide
Key purchase considerations
When selecting a pit bike frame kit, prioritize compatibility with your specific model and year. Cross-brand compatibility can save time, but confirm that the kit’s plastics, fenders, or bolts align with your frame geometry and mounting points. Material choice matters: ABS is highly durable for fenders and fairings, while PP plastics offer good elasticity for seat and panel components. For frame bolts, high-tensile steel provides strength for grip and safety on rough terrain, and easy installation helps minimize downtime. If you want a complete aesthetic upgrade, consider kits that include a seat or bolt hardware to reduce shopping fragmentation.
Fit, durability, and maintenance
Durability under off-road conditions depends on both material quality and design fit. ABS plastic generally handles stony trails well and resists impact better than softer plastics, while PP offers flexibility and resistance to cracking under stress. Check the listed compatibility to ensure the kit covers the models you own. Regular inspections after rides can prevent loosening or wear on bolts and fairings. For plastics, clean with mild soap and water, avoiding harsh solvents that could degrade the finish. Use protective films or coatings when shipping to protect against scuffs and UV exposure when stored outdoors.
Installation and value
Installation ease varies across kits. Some include all necessary bolts and mounting hardware, reducing search time. If you’re upgrading multiple areas at once—such as fenders, fairings, and seats—choose a kit that offers a cohesive look and reliable fit for a clean, professional finish. Price should reflect material quality and bundle contents; a well-priced kit with durable ABS or PP plastics, plus compatible bolts or seat components, generally offers higher long-term value than a cheaper, incomplete set. Finally, consider the availability of alternatives or color options to match your bike’s overall scheme and rider preference.
Comparative snapshot
- JIAXIMAN CRF50 plastics: broad compatibility, ABS, protective surface film, stylish finish
- YD-PS001 frame bolts: steel, high tensile strength, straightforward installation
- CLEO plastics with seat: PP material, includes seat, CRF50/XR50 compatible
- Podoy Fender Kits Black/Green: universal fit, ABS, bolt hardware included, color variants
For U.S. riders and hobbyists, these kits offer practical routes to maintaining or upgrading pit bikes without excessive downtime. Always verify model compatibility against your specific bike and read customer reviews for real-world fit notes. With the right frame kit, you can improve protection, aesthetics, and reliability across your pit bike fleet, whether you’re trail riding, practicing on a track, or rebuilding a beginner bike into a dependable rider.