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📉 PRICE DROP
RK Racing Chain 520-SO-64 (520 Series) Steel 64 Link Traditional Street and Off-Road O-Ring Chain with Connecting Link
✅ In stock
📉 Price recently dropped
S
Grade
Analysis Confidence
85%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 23, 2026 8:06 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💎 All-Time Low!- 💎Verdict: All-Time Low!. Buy now — this is as cheap as it has ever been.
- 💰The current price is 24% below what this product typically costs — a notable saving over its usual going rate.
- 📉No lower price has surfaced in the past twelve months, making this one of the standout deals in recent memory.
- 📈Pricing has been trending lower — momentum that adds further appeal to this deal.
How We Scored This Deal
Price Competitiveness
27.27/28
Recent Value
22/22
Market Standing
17.13/20
Deal Strength
16/20
Momentum
10/10
📝 Product Overview
🚚 Shipping
Free Shipping
Product Details
✓RK’s traditional round O-ring chain is a convenient blend of performance and affordability
✓SO’s O-ring is constructed from Nitrite Butadiene to seal in lubrication and deliver smooth power with minimal seal ring drag or loss of horsepower
✓520SO chains are suitable for low to mid-range CC motorcycles that came from the factory with sealed chains
✓520SO can be used for both on street and off-road up to 400ccs
✓Tensile Strength: 6,900 lbs; Max CC Rating: 400cc Street, 400cc Off-road/ATV; Max Horsepower: 60 HP; Weight per 100 Links: 3.39 lbs; Max Chain Width: 21.7mm; Master Link Included: Clip type
⚙️ Specifications
RK Excel America
RK Racing Chain
520SO
2.38 pounds
10.25 x 4.75 x 1 inches
520SO-64
Steel
520SO-64
Manufacturer
RK Excel America
Brand
RK Racing Chain
Model
520SO
Item Weight
2.38 pounds
Product Dimensions
10.25 x 4.75 x 1 inches
Item model number
520SO-64
Exterior
Steel
