Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.
x
Sorry, Something went wrong!
Master Lock 8170D, 6-1/8 inch Wide U-Lock with 8" Shackle, Black
✅ In stock
F
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 27, 2026 8:23 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price is slightly above the going rate for this product — worth watching for a drop.
- 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
3.38/20
Deal Strength
0/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Amazon.com
🚚 Shipping
Free Shipping
Product Details
✓Outdoor heavy duty bike U-lock is best used as a bicycle lock.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.
✓U-shaped steel bike lock with key; Includes carrier bracket for easy transportation
✓Bike lock features a hardened steel body and double locking shackle for superior cutting and prying resistance
✓Bike lock body is 6-1/8 in. (16 cm) wide, with 8 in. (20 cm) shackle length, 4 in. (10 cm) width and 1/2 in. (13 mm) diameter
✓Includes one u-lock bike lock, two keys
⚙️ Specifications
Brand
Master Lock
Special Feature
Heavy Duty
Lock Type
Key Lock
Item dimensions L x W x H
9.8 x 7.33 x 1.33 inches
Material
Alloy Steel, Rubber
Recommended Uses For Product
Bike
Style
Lock
Color
Black
Number of Pieces
1
Finish Type
Vinyl Coating
Included Components
U-lock bike lock, two keys, and a carrier bracket
