HJC i100 Beis Modular Motorcycle HJ-36 price history, checked Nov 15, 2026: Great price. $279.99 is 26% below the $379.99 it normally sells for, and the lowest we've seen in 145 days.

HJC i100 Beis Modular Motorcycle Helmet with HJ-36 Pinlock Shield, DOT Approved (MC9SF, X-Small)
Great price
$279.99 is 26% below the $379.99 it normally sells for, and the lowest we've seen in 145 days.
- Now
- $279.99
- Normally
- $379.99
- Lowest in 145 days
- $279.99(Nov 14)
- Highest
- $399.99
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 22 · 145 days · 54 price changes
Ahead of Black Friday 2026 (Nov 27), it is already 26% below its normal price of $379.99. HJC i100 Beis Modular Motorcycle Helmet with HJ-36 Pinlock Shield… price history, checked Nov 15, 2026: current price $279.99, normal (typical) price $379.99, average $389.92 over 145 days, lowest $279.99 (Nov 14, 2026), highest $399.99 (Nov 13, 2026).
Loading the price chart.
- Price
- Normal $379.99
- 5% or more below normal
How often does it drop below normal?
In the 145 days we've tracked it, it stayed 5% or more below today's normal price for an hour or more 5 times, typically lasting less than a day. It's below normal right now.
A count of what happened, not a prediction.
Other ways to buy
New from
$279.99
Chrome WorldSeller rating 78% of 34,178
11 of 16 offers
| Seller | Condition | Price | FBA | Seller rating |
|---|---|---|---|---|
| Chrome World | New | $279.99 | No | 78% of 34,178 |
| Motorangutan | New | $379.99 | No | 92% of 3,106 |
| Motomentum | New | $399.99 | No | 62% of 5,039 |
| Accessories International, Inc. | New | $399.99 | No | 94% of 1,880 |
| RideNow Powersports | New | $399.99 | No | 83% of 1,526 |
| Powersport Superstore | New | $399.99 | No | 81% of 268,742 |
| OCP PARTS WAREHOUSE | New | $399.99 | No | 75% of 966 |
| Avid Cycles | New | $399.99 | No | 92% of 9,505 |
| MX South | New | $399.99 | No | 77% of 5,904 |
| Everything Ecom | New | $399.99 | No | 95% of 5,554 |
Showing the 10 lowest of 11 offers.
Amazon lists 16 offers. These are from the first page of its offer list, sorted by price plus delivery, so a lower price may be further down.
More real deals in Automotive
Great price: −55% vs normalNorcold (621271001) RV Refrigerator Power Board
Rated 4.5(273 ratings)Lowest in 44 days
Listing says −75%
$93.52
normally $211.81
Great price: −53% vs normalCovercraft UVS100 Windshield Sunshade for 2013-2016 Mercedes-Benz GL-Class | Custom fit for your vehicle's windshield. Helps reduce heat, block UV rays and folds for easy storage.
Rated 4.0(17 ratings)Lowest in 44 days
$26.99
normally $58.25
Great price: −50% vs normalK200 Big Brushless Motor Drone, Screen Controlle, Two-batteries.
Rated 3.4(16 ratings)Lowest in 44 days
Listing says −75%
$19.99
normally $39.99
Great price: −50% vs normalFREESOO Leather Seat Covers for Toyota Camry XSE/XLE Hybrid 2025-2026 | full coverage, waterproof, easy-to-clean, airbag compatible, breathable, soft padding, easy-to-install, fade resistant
Rated 3.8(56 ratings)Lowest in 43 days
$99.99
normally $199.99
Great price: −49% vs normalTotally Covers Compatible with 2004-2012 Chevy Colorado/GMC Canyon Two-Tone Truck Seat Covers (Front 60/40 Split Bench) No Armrest: Black and Gray (21 Colors) Chevrolet
Rated 4.4(363 ratings)Lowest in 43 days
$120.00
normally $239.99
Great price: −47% vs normalSena Outrush R Solid Helmet Medium Matte Black
Rated 4.1(21 ratings)Lowest in 44 days
$185.08
normally $353.19
Popular on Amazon right now
Products with thousands of reviews, each checked against its normal price.

SanDisk Extreme Pro 512 Gb Microsdxc Uhs-I Class 10, W128257247 (Uhs-I Class 10)
B07RKL4L7QRated 4.8(56,391 ratings)Computers
$169.00Steady price
Victrola Journey - Bluetooth Suitcase Record Player - Gray | Built-in stereo speakers, 3-speed turntable plays 7", 10" and 12" records, Bluetooth streaming, headphone jack
B07CVTQ7N3Rated 4.4(55,625 ratings)Electronics
$59.99Normal price
Crucial MX500 500GB 3D NAND SATA 2.5 Inch Internal SSD, up to 560MB/s - CT500MX500SSD1
B0786QNS9BRated 4.8(55,483 ratings)Computers
$241.30Normal price
COSLUS ADA Accepted C20 Water Dental Flosser Pick, Double Set Black & Pink | 300ML Larger Tank, Portable Rechargeable Dental Oral Irrigator for Orthodontic & Sensitive Gums, Cordless for Travel, Family
B0DHZKHBNGRated 4.4(55,368 ratings)Beauty
$65.99Above normal: +10% vs normal
Seresto 8-Month Flea & Tick Collar for Small Dogs Under 18 lbs., 2ct | Vet-Recommended Treatment & Prevention, Odorless & Water-Resistant, Dogs & Puppies 7 Weeks of Age & Older
B085M9NBKXRated 4.4(54,725 ratings)Pet Supplies
$99.98Normal price
PurSteam 10-in-1 Steam Mop, Floor Steamer with Detachable Handheld Steam Cleaner for Tile, Hardwood Floors
B077S6KQ88Rated 4.2(54,454 ratings)Home
$89.99Normal price
Get this as JSONThe same verdict and prices, from the TrackPin API.
curl https://trackpin.co/api/v1/product/B0BP92F9G1 \
-H "x-api-key: $TRACKPIN_API_KEY"const res = await fetch("https://trackpin.co/api/v1/product/B0BP92F9G1", {
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/B0BP92F9G1",
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": "B0BP92F9G1",
"title": "HJC i100 Beis Modular Motorcycle Helmet with HJ-36 Pinlock Shield, DOT Approved (MC9SF, X-Small)",
"image": "https://m.media-amazon.com/images/I/61f+vR6ae6L._AC_SL500_.jpg",
"currency": "USD",
"category": "Automotive Parts and Accessories",
"category_label": "Automotive",
"in_stock": true,
"price": {
"current_cents": 27999,
"reference_cents": 37999,
"discount_pct": 26.32,
"is_deal": true,
"observed_at": 1794712066993,
"changed_at": 1794691269933,
"checked_at": 1794712066993,
"source": "stored"
},
"verdict": {
"label": "great",
"text": "Great price",
"pct_vs_normal": 26.32,
"evidence": "strong",
"stale": false,
"suspect": false,
"steady_since": null,
"sentence": "Great price. $279.99 is 26% below the $379.99 it normally sells for, and the lowest we've seen in 145 days."
},
"listing_claim": null,
"stats": {
"min_cents": 27999,
"max_cents": 39999,
"avg_cents": 38992,
"history_days": 145,
"price_levels": 256,
"price_changes": 54,
"distinct_prices": 4,
"lowest_at": 1794691269933
},
"history": [
{
"price_cents": 39999,
"from": 1794396714858,
"to": 1794460156498
},
{
"price_cents": 37999,
"from": 1794460731641,
"to": 1794536772141
},
{
"price_cents": 39999,
"from": 1794542856078,
"to": 1794687046150
},
{
"price_cents": 37999,
"from": 1794690375337,
"to": 1794690375337
},
{
"price_cents": 27999,
"from": 1794691269933,
"to": 1794712066993
}
],
"last_seen": 1794712069189
}
// … 251 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.