Kryptonite Bike U-Lock
with Braided Steel Cable, High Security Anti-Theft Bicycle U Lock, 12mm Shackle and 8mm x4ft Length Security…
Price as of 2026-06-02. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$7–$19
- Mid-range:$19–$48← You are here
- Premium:$48+
Is This Right For You?
- •Shoppers looking for Bike Locks from Kryptonite
- •Rating sits in the bottom 28% of Bike Locks — higher-rated options exist
- •Sportneer Bike Lock: 5 Digit Combination High Security Anti offers a better rating (4.5/5) at a similar or lower price ($10)
- •Sportneer Bike Lock: 5 Digit Combination High Security Anti — 57% cheaper at $10 (Score A)
- •Kryptonite Keeper 785 Bike Chain Lock — higher rated at 4.7/5 ($48)
📊 Based on data analysis of 54 products in this category.
Mubboo Score: B+
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other Bike Locks
Computed from live Amazon rating, review count, and price across 54 Bike Locks available to US consumers · last refreshed 2026-06-02.
How It Compares
This Product Kryptonite Bike U-Lock | Most Popular Sportneer Bike Lock: 5 Digit Combination High Security Anti | Best Rated Kryptonite Keeper 785 Bike Chain Lock | Best Value Titanker Bike Lock | |
|---|---|---|---|---|
| Price | $23 | $9.99 | $47.95 | $9.99 |
| Rating | 4.4/5 | 4.5/5 | 4.7/5 | 4.6/5 |
| Reviews | 1,880 | 12,436 | 11,289 | 7,573 |
| Mubboo Score | B+ | A | B+ | A |
Quick Specs
- Color
- Black
- Shape
- U Shape
- Material
- Alloy Steel
- Lock Type
- Key Lock
- Style Name
- Bike U-Lock with Cable
- Unit Count
- 1.0 Count
- Item Weight
- 1.9 Pounds
- Finish Types
- Painted
What People Say
Synthesized from 40 reviews · 100% verified purchases.
Check lock dimensions and length to ensure it fits your bike and the object you plan to lock to; for higher risk areas, consider a heavier-duty lock with higher security ratings.
- Ease of Use / Simple Operation
- Sturdy Build / Solid Security
- Suitable for Low-Risk / Quick Stops
- Convenient Combo/Key Features
- Size Limitations / Too Small for Some Bikes
- Mounting/Operation Issues (Plastic Mount, Fiddly Locking)
- Fabric Cover Deterioration
Expert Picks in Bike Locks
- Kryptonite Evolution Mini-7 — Most riders / everyday use
- Kryptonite New York Fahgettaboudit Mini — High-theft areas / urban commuters
- Hiplok D1000 — Maximum security / expensive bikes
- Hiplok D1000 — Overall top security pick
- Kryptonite New York Lock Standard — Urban commuters
- Abus Granit Super Extreme 2500 — E-bike owners
- Hiplok DX1000 — E-bikes / motorcycles needing large locking area
Category recommendations from independent expert publications. Source links in References.
Related Video Reviews
- 📹 We Tested The 5 BEST Bike Locks Currently Available in 2025 — Cycling Weekly
- 📹 Best Bike Locks Tested: Which Survives A Grinder Attack? — Cycling UK
- 📹 Testing The World's Best Bike Locks — Francis Cade
Key Features
- ✦HEAVY-DUTY BENT FOOT DESIGN: Constructed with a 12mm hardened steel shackle featuring a bent foot anti-rotation design that massively resists bolt cutters and twisting leverage att…
- ✦VERSATILE MULTI-FUNCTIONAL SECURITY: Includes an 8mm (5/16") x 4-ft (1.2m) double-loop security cable ideal for securing your front wheel or accessories. Together with the U-lock, …
- ✦COMPACT, COMMUTER-FRIENDLY SIZE: This U-lock features interior locking dimensions of 3.25” x 6.25” and a lightweight total weight of just 2 lbs. This provides a tight, secure fit a…
- ✦2 STAINLESS STEEL KEYS INCLUDED: Comes equipped with 2 durable stainless steel keys, ensuring you always have a reliable backup on hand
- ✦LIFETIME WARRANTY & CUSTOMER SUPPORT: Kryptonite is committed to providing high-quality products and ensuring full satisfaction. This lock is backed by a limited lifetime warranty …
Source: product listing on Amazon.
About Kryptonite
- 13 products in our database
- Average rating: 4.5/5 across all products
- Price range: $19.99 – $166.57
- Categories: Bike Locks
If not the Bike U-Lock, consider these
Bottom Line
Kryptonite Bike U-Lock earns Mubboo Score B+. Priced at $23 — a mid-range option, below the category average of $40. Rated 4.4/5 from 1,880+ reviews. Strong buy if: shoppers looking for bike locks from kryptonite. Skip if: rating sits in the bottom 28% of bike locks — Sportneer Bike Lock: 5 Digit Combination High Security Anti (Score A, $10) may fit better.
Frequently Asked Questions
Is the Kryptonite Bike U-Lock worth buying in 2026?
It earns a Mubboo Score of B+, with a 4.4/5 rating from 1,880 reviews — better than 28% of Bike Locks we track.
How much does the Kryptonite Bike U-Lock cost?
It is currently $23 — mid-tier pricing for Bike Locks.
How does the Bike U-Lock compare to other Bike Locks?
The category's most-reviewed alternative is the Sportneer Bike Lock: 5 Digit Combination High Security Anti (4.5/5, 12,436 reviews, $9.99). The Bike U-Lock carries a Mubboo Score of B+ vs A.
Sources & References
- View on Amazon →
- wirecutter review →
- tomsguide review →
- techradar review →
- Browse all Bike Locks on Mubboo →
Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-02) and may change.