Rhino Rack Backbone 2 Base Mounting System, Black (RJKB2)
Great price
$399.99 is 20% below the $499.99 it normally sells for, and the lowest we've seen in 142 days.
- Now
- $399.99
- Normally
- $499.99
- Lowest in 142 days
- $399.99(Nov 13)
- Highest
- $499.99
Where today's price sits
Prices change. Confirm the price on Amazon before you buy. TrackPin may earn a commission if you buy, at no cost to you; it never changes a verdict.
Amazon price jumps and real deals, posted on X: @trackpindeals (opens in a new tab)
Price history
Tracked since Jun 24 · 142 days · 6 price changes
Ahead of Black Friday 2026 (Nov 27), it is already 20% below its normal price of $499.99. Rhino Rack Backbone 2 Base Mounting System, Black (RJKB2) price history, checked Nov 14, 2026: current price $399.99, normal (typical) price $499.99, average $478.88 over 142 days, lowest $399.99 (Nov 13, 2026), highest $499.99 (Oct 18, 2026).
Loading the price chart.
- Price
- Not checked for 3+ days
- Normal $499.99
- 5% or more below normal
More real deals in Sports
Great price: −82% vs normalSveltus Epoxy Dumbbell 1 kg X2
Rated 4.7(1,716 ratings)Lowest in 44 days
Unusually large drop. Confirm on Amazon.
$18.70
normally $104.96
Great price: −80% vs normalWILSON WILSONTennis Racket
Rated 4.3(82 ratings)Lowest in 44 days
Unusually large drop. Confirm on Amazon.
$39.99
normally $199.99
Great price: −74% vs normalBBB Chain lock Bike lock PowerChain BBL-14 black
Rated 4.2(11 ratings)Lowest in 44 days
Unusually large drop. Confirm on Amazon.
$33.83
normally $131.56
Great price: −67% vs normalKingCamp Gorgeous Double 6.7" Camping Mattress with Washable Foam Cover, Extra-Thick Full Size Inflable Mattress with Pump Sack, Portable Double Mattress for Camp Outdoor Tent, Car & Guest
Rated 4.2(13 ratings)Lowest in 44 days
Unusually large drop. Confirm on Amazon.
$95.78
normally $295.62
Great price: −61% vs normalOGIO Golf Fuse 4 Stand Bag (Rocket Pop)
Rated 4.5(66 ratings)Lowest in 44 days
Unusually large drop. Confirm on Amazon.
$178.15
normally $461.48
Great price: −58% vs normalHolbrook Aero Edgeless Pickleball Paddle, Foam Core Carbon Fiber, 14/16mm | Elongated, hybrid or square shape, T700 or metallic carbon face, foam core, USAPA approved, 14mm or 16mm, 7 styles
Rated 4.0(11 ratings)Lowest in 44 days
$69.99
normally $169.99
Get this as JSONThe same verdict and prices, from the TrackPin API.
curl https://trackpin.co/api/v1/product/B01966CCBS \
-H "x-api-key: $TRACKPIN_API_KEY"const res = await fetch("https://trackpin.co/api/v1/product/B01966CCBS", {
headers: { "x-api-key": process.env.TRACKPIN_API_KEY },
});
const product = await res.json();
console.log(product.verdict.label, product.price.reference_cents);import os, requests
r = requests.get(
"https://trackpin.co/api/v1/product/B01966CCBS",
headers={"x-api-key": os.environ["TRACKPIN_API_KEY"]},
)
product = r.json()
print(product["verdict"]["label"], product["price"]["reference_cents"])This is exactly what the API returns for this product. Free keys include 100 requests a day.
Request a key{
"asin": "B01966CCBS",
"title": "Rhino Rack Backbone 2 Base Mounting System, Black (RJKB2)",
"image": "https://m.media-amazon.com/images/I/51M7GgR+unL._AC_SL500_.jpg",
"currency": "USD",
"category": "Sports",
"category_label": "Sports",
"in_stock": true,
"price": {
"current_cents": 39999,
"reference_cents": 49999,
"discount_pct": 20,
"is_deal": true,
"observed_at": 1794616416145,
"changed_at": 1794557111937,
"checked_at": 1794616416145,
"source": "stored"
},
"verdict": {
"label": "great",
"text": "Great price",
"pct_vs_normal": 20,
"evidence": "thin",
"stale": false,
"suspect": false,
"steady_since": null,
"sentence": "Great price. $399.99 is 20% below the $499.99 it normally sells for, and the lowest we've seen in 142 days."
},
"listing_claim": null,
"stats": {
"min_cents": 39999,
"max_cents": 49999,
"avg_cents": 47888,
"history_days": 142,
"price_levels": 195,
"price_changes": 6,
"distinct_prices": 2,
"lowest_at": 1794557111937
},
"history": [
{
"price_cents": 49999,
"from": 1788468536728,
"to": 1788469896780
},
{
"price_cents": 39999,
"from": 1788814836464,
"to": 1788815883612
},
{
"price_cents": 49999,
"from": 1788905122132,
"to": 1789337857027
},
{
"price_cents": 49999,
"from": 1792303478022,
"to": 1794549920139
},
{
"price_cents": 39999,
"from": 1794557111937,
"to": 1794616416145
}
],
"last_seen": 1794616416145
}
// … 190 more steps in the full responseNormal price: the lowest price level the product held for at least 15% of the last 45 days (about a week). Prices within 3% of each other count as one level, and we use the lowest price in that level. How we calculate it → Prices are observations of amazon.com and may be incomplete or delayed. TrackPin is not affiliated with Amazon.