The following picks focus on big-wheel upgrades sized around 17 inches in the rear and 14 inches in the front, designed for popular pit bike platforms. This selection combines wheel/tire sets and complete rim kits with compatible bearings and components, enabling improved ground clearance, traction, and stability on rough trails. Each item is evaluated for compatibility with common 50cc–150cc dirt bikes and off-road models, with emphasis on aluminum construction, rugged performance, and easy mounting where noted.
| Product | Wheel Size | Fitment Notes |
|---|---|---|
| 2.50-14 Front / 3.00-12 Rear Rim Wheel Tires with 12-15mm Bearing Kit | Front 14″ / Rear 12″ | 50cc–125cc dirt bikes; 12–15mm axles |
| RedCap 70/100-17 + 90/100-14 Wheel Tire Rim Kit | Front 17″ / Rear 14″ | 110cc–150cc dirt bikes; includes brake rotor |
| 3.00-14 Rear / 2.75×17 Front Wheel Rim Kit | Front 17″ / Rear 14″ | 110cc–160cc dirt bikes; 15mm bearings |
| Burromax TT250 Electric Dirt Bike | 20″ wheels (electric mini bike) | Kids’ off-road electric bike; 250W motor |
| 70/100-17 Front + 90/100-14 Rear Wheels, Tubes | Front 17″ / Rear 14″ | Entry to mid-level dirt bikes; 15mm bearings |
2.50-14/3.00-12 Wheel Tire Set with 12-15mm Bearings
This tire-and-rim kit covers 50cc to 125cc and some 140cc dirt bikes, including Apollo and SSR models. The set features aluminum alloy construction for strength and impact resistance, suitable for rugged off-road terrain, mud, and rocky trails. It includes compatibility with a range of popular pit bike platforms and uses 12–15mm bearing assemblies to fit a broad spectrum of 14″ front and 12″ rear rims. The kit emphasizes off-road performance with sturdy materials designed for extreme conditions.
RedCap 70/100-17 + 90/100-14 Wheel Kit
The RedCap wheel and tire kit pairs a 17″ front wheel with a 14″ rear, including the tire, inner tube, and a 15mm bearing assembly. This kit is designed for 110cc–150cc dirt bikes such as Apollo DB27, RFZ, TaoTao, SSR, and related models. It includes a brake rotor and a front/rear rim setup, making it a comprehensive upgrade for riders seeking larger-diameter wheels. Please verify tire sizes against your current setup before ordering.
3.00-14 Rear / 2.75×17 Front Wheel Set
This wheel set is compatible with a wide range of 110cc–160cc dirt bikes, including TaoTao DB17/DB27, Apollo RFZ, and SSR models, plus Suzuk i RM80/RM85 and Kawasaki KLX variants. Built from high-strength aluminum alloy, it prioritizes durability and terrain resistance for off-road riding. The kit specifies 15mm bearing compatibility and targets mud, sand, and rocky trails, making it a versatile upgrade for riders chasing bigger wheel space and improved rollover performance.
Burromax TT250 Electric Dirt Bike
The TT250 is a fully assembled electric mini bike designed for riders aged 6–10 (up to 150 pounds). It features a 250W motor, two-speed settings with a learning pace mode, and a 24V SLA battery delivering up to 60–120 minutes of riding time. Large 12.5″ knobby tires and spoked wheels, adjustable handlebars, a retractable kickstand, and a hand-operated rear disc brake contribute to straightforward operation and stable handling on dirt and light off-road surfaces.
70/100-17 Front + 90/100-14 Rear Wheel Set
This wheels-and-tittings bundle covers a common pit bike pairing: a 17″ front and a 14″ rear with rim, inner tube, and a 15mm bearing assembly. The tires feature aggressive knobs optimized for dirt performance, making them well-suited for intermediate to hard terrain. The kit is designed to fit a variety of dirt bike models with 15mm axle tolerances and provides a robust upgrade path for riders seeking enhanced ground clearance and traction on challenging courses.
Buying Guide: Key Considerations for Pit Bike Big Wheels
- Compatibility: Check axle size (commonly 12–15mm or 15mm) and brake rotor compatibility to ensure a smooth mount with your model, whether it’s a TaoTao, SSR, Apollo, or another brand.
- Wheel Diameter and Width: A 17″ front and 14″ rear setup typically improves ground clearance and rollover capabilities, but confirm fitment with your swingarm, fenders, and brake calipers.
- Material and Durability: Aluminum alloy rims offer reduced weight and strong impact resistance for rugged off-road riding; verify corrosion resistance and finish quality for longevity.
- Tire Tread and Terrain: Choose knobby tires suited to the riding environment—mud, sand, rocky trails, or hard-packed dirt. Aggressive tread provides bite in loose conditions.
- Bearing Assemblies: Bearing size (e.g., 12–15mm) can affect wheel alignment and axle compatibility. Ensure the kit includes bearings or bearings-compatible hubs if needed.
- Brake Compatibility: Some kits include rotors; if not, confirm rotor compatibility with your existing brake system to avoid remounting issues.
- Assembly and Installation: Some sets arrive ready to mount; others require some assembly. Consider whether you want a plug-and-play upgrade or a DIY fit with extra hardware.
- Weight and Handling: Larger wheels can alter weight distribution and steering effort. Evaluate how the change will impact handling for your riding level and terrain.
- Warranty and Support: Look for products with reasonable warranty and accessible seller support to handle compatibility questions or fitment concerns post-purchase.
Across these options, users benefit from stronger off-road capability, improved ground clearance, and broader compatibility with popular pit bike models. When selecting a kit, verify OEM references, axle diameters, and brake compatibility to ensure a seamless upgrade that matches your riding style and terrain.