
SHIMANO XTR Br-M9120 Disc Brake Caliper Stealth Gray, Front Or Rear | 4-Piston, Includes Finned Metallic Pads
Good price
$168.75 is 6% below the $180.10 it normally sells for, and the lowest we've seen in 108 days.
- Now
- $168.75
- Normally
- $180.10
- Lowest in 108 days
- $168.75(Nov 6)
- Highest
- $223.50
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.
The listing's crossed-out price
Holds upThe listing shows
crossed out: Typical $180.10 −6%
Against its normal price
−6% vs $180.10
Typical $180.10 (−6%) holds up: today's price is 6% 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 Jul 26 · 108 days · 3 price changes
Loading the price chart.
- Price
- Normal $180.10
- 5% or more below normal
How often does it drop below normal?
In the 108 days we've tracked it, this is the first time it has stayed 5% or more below today's normal price for an hour or more. It has been below normal for about 5 days so far.
A count of what happened, not a prediction.
Other ways to buy
New from
$168.76
BackcountrySeller rating 78% of 161,884
All 9 offers
| Seller | Condition | Price | FBA | Seller rating |
|---|---|---|---|---|
| Backcountry | New | $168.76 | No | 78% of 161,884 |
| Competitive Cyclist. | New | $168.76 | No | 66% of 11,997 |
| Rapid Warehousing | New | $191.78 | No | 89% of 18,382 |
| Best Prices ⭐⭐⭐⭐⭐ | New | $225.00 | No | 38% of 1,051 |
| Best Prices ⭐⭐⭐⭐⭐ | New | $225.00 | No | 38% of 1,051 |
| Gap30Cycles | New | $228.42 | No | 81% of 9,302 |
| Worldwide Cyclery | New | $236.99 | No | 78% of 4,642 |
| 365 Cycles | New | $239.56 | No | 79% of 12,695 |
| Bell's Bike Shop | New | $243.28 | No | 79% of 18,964 |
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Get this as JSONThe same verdict and prices, from the TrackPin API.
curl https://trackpin.co/api/v1/product/B07SYY9F3M \
-H "x-api-key: $TRACKPIN_API_KEY"const res = await fetch("https://trackpin.co/api/v1/product/B07SYY9F3M", {
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/B07SYY9F3M",
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": "B07SYY9F3M",
"title": "SHIMANO XTR Br-M9120 Disc Brake Caliper Stealth Gray, Front Or Rear | 4-Piston, Includes Finned Metallic Pads",
"image": "https://m.media-amazon.com/images/I/51JGtGk6MBL._AC_SL500_.jpg",
"currency": "USD",
"category": "Sports",
"category_label": "Sports",
"in_stock": true,
"price": {
"current_cents": 16875,
"reference_cents": 18010,
"discount_pct": 6.3,
"is_deal": true,
"observed_at": 1794413863738,
"changed_at": 1793964081852,
"checked_at": 1794413863738,
"source": "stored"
},
"verdict": {
"label": "good",
"text": "Good price",
"pct_vs_normal": 6.3,
"evidence": "strong",
"stale": false,
"suspect": false,
"steady_since": null,
"sentence": "Good price. $168.75 is 6% below the $180.10 it normally sells for, and the lowest we've seen in 108 days."
},
"listing_claim": {
"label": "Typical:",
"listing_reference_cents": 18010,
"claimed_pct": 6,
"real_pct": 6.3,
"class": "holds_up",
"observed_at": 1794393733718
},
"stats": {
"min_cents": 16875,
"max_cents": 22350,
"avg_cents": 18266,
"history_days": 108,
"price_levels": 23,
"price_changes": 3,
"distinct_prices": 4,
"lowest_at": 1793964081852
},
"history": [
{
"price_cents": 20409,
"from": 1785311426515,
"to": 1785321608850
},
{
"price_cents": 20409,
"from": 1785326408564,
"to": 1788041881003
},
{
"price_cents": 22350,
"from": 1788285993397,
"to": 1788470974108
},
{
"price_cents": 18010,
"from": 1788485951069,
"to": 1793962097919
},
{
"price_cents": 16875,
"from": 1793964081852,
"to": 1794413863738
}
],
"last_seen": 1794413863738
}
// … 18 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.