Product Specifications
| Parameter | Details |
|---|
| Part Name | 420 Chain Sprocket Kit |
| Teeth Count | 25T |
| Chain Specification | 420 roller chain, 32 links |
| Material | Premium quality steel, hardened for wear resistance |
| Condition | New aftermarket |
| Warranty | 3–12 months against manufacturing defects |
| Packaging | Individual protective packaging with anti-rust treatment |
Compatible Models
| Brand | Applicable Models |
|---|
| Coleman | KT196, CK196 |
| Predator | 196cc, 212cc (6.5hp) engines |
Tired of Chain Slippage and Premature Sprocket Failure on Your KT196 or CK196 Go Kart?
Every unscheduled stoppage costs time and money — especially when a worn or mismatched sprocket kit causes chain derailment mid-run, damages the jackshaft, or forces repeated disassembly. OEM replacements are scarce, overpriced, and often backordered for weeks. And low-grade aftermarket kits fail within days due to soft steel and poor pitch tolerance — leading to unsafe operation and costly rework.
OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse
This 420 chain sprocket kit delivers consistent power transfer and long service life — built by ISO-certified factories, inspected at incoming material stage, and tested for pitch accuracy and torque engagement before shipment. With 10 years’ experience supplying replacement parts globally, XUNPO ensures every 25 tooth sprocket meets dimensional and hardness specs required for reliable go kart drivetrain performance — no guesswork, no delays.
Where This Part Works
This sprocket kit is engineered for high-cycle recreational and light-duty competitive go kart applications — including track use, backyard racing, and youth training fleets. It operates under intermittent high-torque loads, frequent acceleration/deceleration, and ambient temperature fluctuations. Correct sprocket-to-chain engagement is critical: misalignment or pitch inaccuracy directly increases wear, noise, and risk of sudden chain loss — especially on Coleman KT196 and CK196 platforms where drivetrain geometry is tight and tolerances unforgiving.
Engineering Details That Matter
The sprocket is forged from carbon steel and heat-treated to 58–62 HRC — ensuring surface hardness sufficient to resist pitting and groove wear from 420 chain rollers. Precise pitch diameter machining guarantees full tooth contact across all 25 teeth, minimizing point loading and preventing premature flank wear. The hub design matches original jackshaft bore and keyway dimensions — eliminating runout and vibration. Surface passivation protects against rust during storage and transport, while maintaining clean metal-to-metal contact at installation. Unlike cast alternatives, this forged construction resists bending under side-load stress during aggressive cornering or gear shifts.
The Real Cost of Wrong Parts
A $12 counterfeit sprocket may save upfront — but it typically lasts less than half as long as a certified aftermarket unit, requiring 2–3 replacements per season. Each reinstallation means labor, downtime, and risk of damaging the jackshaft or clutch. Worse, inconsistent pitch causes chain stretch acceleration, increasing maintenance frequency across the entire drivetrain. Industry data shows incorrect sprocket selection contributes to 37% of unplanned go kart drivetrain failures. Total cost of ownership — not unit price — determines real value. This 420 chain sprocket kit for KT196 CK196 is built to OEM-equivalent specifications, reducing TCO through durability, fit, and field-proven reliability.
Why Customers Trust XUNPO
— We source exclusively from ISO 9001-certified manufacturers and conduct incoming batch inspection on all raw materials.
— Every sprocket kit undergoes functional verification: chain engagement test, pitch measurement, and visual surface defect check before packing.
— All parts carry a 3–12 month warranty covering manufacturing defects — no questions asked.
— With 10 years of export experience and shipments to 120+ countries, our process is refined by real-world feedback from repair shops, fleet operators, and importers.
— Our technical team includes 20+ industry veterans trained in engine and drivetrain systems — part matching responses guaranteed within 2 hours.
— Over 10,000 SKUs are held in stock at our Guangzhou warehouse — including this 420 chain sprocket kit — enabling 2–5 working day dispatch for urgent orders.
Packaging & Shipping
- Each kit packed individually in rigid cardboard box with foam cushioning and anti-rust film
- In-stock items ship within 2–5 working days after order confirmation
- Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight — selected per customer need
- Real-time tracking number provided upon dispatch
- MOQ is 1 piece — designed for emergency repairs and small-volume testing
Get Your 420 Chain Sprocket Kit Now
Your go kart isn’t generating revenue while it’s idle. Confirm compatibility and lock in pricing today: send us your machine model (KT196 or CK196), required quantity, and destination country — we’ll reply with a formal quote within 24 hours. First-time buyers can request a sample for physical verification before bulk ordering. Stock is ready; your next repair starts now.
Frequently Asked Questions
Q: Is this an original Coleman or Predator OEM part?
A: No — it is an OEM-equivalent aftermarket part manufactured by ISO-certified suppliers to match original specifications for fit, form, and function.
Q: How do I confirm this sprocket kit fits my specific go kart?
A: Send us your exact model number (e.g., KT196 or CK196) and engine type — our technical team will verify compatibility and respond within 2 hours.
Q: What is the warranty coverage?
A: 3–12 months against manufacturing defects. If failure occurs due to material or workmanship, we replace or refund — no restocking fee.
Q: What is the minimum order quantity?
A: 1 piece — ideal for urgent repairs, validation, or small fleet support.
Q: How fast can I receive the kit after ordering?
A: In-stock items ship within 2–5 working days. Express delivery options (DHL/FedEx) available for faster transit.
Q: Can I request a sample before placing a bulk order?
A: Yes — first-time customers are eligible for sample testing upon request.
Ready to order or need a quote?
Send your part number, machine model, and quantity — we'll respond within 24 hours.
WhatsApp: +86 187 2205 7128 | Email: talos@xunpojx.com
