
RIKON PROseries 8" x 1.5" w 1/4" Radius CBN Grinding Wheel 80 Grit with 5/8" Arbor Hole
Good price
$159.48 is 11% below the $179.99 it normally sells for.
- Now
- $159.48
- Normally
- $179.99
- Lowest in 140 days
- $111.41(Jun 30)
- Highest
- $186.48
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)
The listing's crossed-out price
Holds upThe listing shows
crossed out: List $179.99 −11%
Against its normal price
−11% vs $179.99
List $179.99 (−11%) holds up: today's price is 11% below normal.
The crossed-out price is the reference shown on the listing. We don't know how it was set; we only compare it with prices we've observed. How we check →
Price history
Tracked since Jun 25 · 140 days · 3 price changes
Ahead of Black Friday 2026 (Nov 27), it is already 11% below its normal price of $179.99. RIKON PROseries 8" x 1.5" w 1/4" Radius CBN Grinding Wheel 80 Grit… price history, checked Nov 12, 2026: current price $159.48, normal (typical) price $179.99, average $177.34 over 140 days, lowest $111.41 (Jun 30, 2026), highest $186.48 (Jun 25, 2026).
Loading the price chart.
- Price
- Not checked for 3+ days
- Normal $179.99
- 5% or more below normal
How often does it drop below normal?
In the 140 days we've tracked it, it stayed 5% or more below today's normal price for an hour or more twice, typically lasting about 2 days. It's below normal right now.
A count of what happened, not a prediction.
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Get this as JSONThe same verdict and prices, from the TrackPin API.
curl https://trackpin.co/api/v1/product/B0BP514VTG \
-H "x-api-key: $TRACKPIN_API_KEY"const res = await fetch("https://trackpin.co/api/v1/product/B0BP514VTG", {
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/B0BP514VTG",
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": "B0BP514VTG",
"title": "RIKON PROseries 8\" x 1.5\" w 1/4\" Radius CBN Grinding Wheel 80 Grit with 5/8\" Arbor Hole",
"image": "https://m.media-amazon.com/images/I/61X0WNdITUL._AC_SL500_.jpg",
"currency": "USD",
"category": "BISS Basic",
"category_label": "Industrial & Scientific",
"in_stock": true,
"price": {
"current_cents": 15948,
"reference_cents": 17999,
"discount_pct": 11.4,
"is_deal": true,
"observed_at": 1794527471115,
"changed_at": 1794470068997,
"checked_at": 1794527471115,
"source": "stored"
},
"verdict": {
"label": "good",
"text": "Good price",
"pct_vs_normal": 11.4,
"evidence": "strong",
"stale": false,
"suspect": false,
"steady_since": null,
"sentence": "Good price. $159.48 is 11% below the $179.99 it normally sells for."
},
"listing_claim": {
"label": "List:",
"listing_reference_cents": 17999,
"claimed_pct": 11,
"real_pct": 11.4,
"class": "holds_up",
"observed_at": 1794470320609
},
"stats": {
"min_cents": 11141,
"max_cents": 18648,
"avg_cents": 17734,
"history_days": 140,
"price_levels": 52,
"price_changes": 3,
"distinct_prices": 4,
"lowest_at": 1782791685508
},
"history": [
{
"price_cents": 17999,
"from": 1785289506741,
"to": 1785289506741
},
{
"price_cents": 17999,
"from": 1785293682822,
"to": 1785304776463
},
{
"price_cents": 17999,
"from": 1785322574139,
"to": 1785322574139
},
{
"price_cents": 17999,
"from": 1785326085912,
"to": 1794467450808
},
{
"price_cents": 15948,
"from": 1794470068997,
"to": 1794527471115
}
],
"last_seen": 1794527471115
}
// … 47 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.