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420 Sprocket 12 Tooth 5/8" Bore 3/16" Keyway for 20 30 Series Torque Converters CVT for Coleman KT196 CT200U BT200X CT200U-EX Mini Bike Go Kart #40/41/420 Chain Sprocket 12T
✅ In stock
F
Grade
Analysis Confidence
73%
Price verified Sep 22, 2026 8:21 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The price is modestly below what this product ordinarily sells for.
- 🏷️The retail sticker price has been slashed by 71% — a steep markdown from the official listing.
- 📉This is the most affordable price seen in roughly three months — a solid near-term opportunity.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
2.63/28
Recent Value
1.52/22
Market Standing
1.54/20
Deal Strength
7/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
QYMoto
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Precision engineered to be a direct replacement for Coleman CT200UEX, CT200U,BT200X KT196 go kart and most 420 chain mini bikes. No modifications required - simply remove your old sprocket and install ours in minutes.
✓This 12T jackshaft sprocket features a 5/8" bore with 3/16" keyway, engineered to fit most go-kart and mini bike 20&30 series torque converters #40/#41/#420.
✓This sprocket is a direct replacement for the small sprocket used on the jackshaft and final drive systems of a Hammerhead 163cc 80T and 208cc Mudhead.
✓Upgrade from your stock 10T sprocket to our 12T high-speed sprocket and experience an immediate boost in top-end performance. Perfect for flat terrain cruising, track racing, or lightweight builds where every mph counts.
✓Optimized for high-torque applications, this sprocket delivers smooth power transfer to your drive system. Ideal for engine upgrades with torque converters, allowing you to keep your existing chain and rear sprocket setup. Includes free online installation guide for perfect setup every time.
⚙️ Specifications
13 x 3.9 x 2.5 inches
1.32 pounds
QYMOTO
B0GJSK6PLC
420 chain 12 tooth sprocket
March 11, 2026
Package Dimensions
13 x 3.9 x 2.5 inches
Item Weight
1.32 pounds
Manufacturer
QYMOTO
ASIN
B0GJSK6PLC
Item model number
420 chain 12 tooth sprocket
Date First Available
March 11, 2026
Best Sellers Rank
See Top 100 in Automotive
QYMOTO
420 chain 12 tooth sprocket
