OTTOLOCK Sidekick Compact U-Lock – Lightweight Anti-Theft Bike Lock for Road, Mountain & Electric Bikes with Keys
OTTOLOCK

OTTOLOCK Sidekick Compact U-Lock – Lightweight Anti-Theft Bike Lock for Road, Mountain & Electric Bikes with Keys

$36★ 4.8(498 reviews)
Mubboo Score 4.3/10
  • More Convenient U-LOCK - From the makers of OTTOLOCK, the SIDEKICK brings innovation to the traditional U-Lock with a compact, lightweight d…
  • Lightweight Bike Lock - At only 750 grams (1.65 lbs), the SIDEKICK allows you to lock a single tube to a post or pole at a fraction of the w…
  • Protect Your Frame - The body of the SIDEKICK is coated in high quality silicone that won't scratch or damage your bike frame. Made with dou…
  • Versatile Security - Use the SIDEKICK on its own or with a secondary lock depending on the length of your stop and location
  • Easy-To-Use - The SIDEKICK comes with three keys, and the compact size and bright color options make it great for kids and new riders who wa…
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Mubboo Value Score: 4.3/10

Quality9.6/10
based on 4.8/5 customer rating
Popularity0.1/10
498 reviews, top 70% in Bike Locks
Value3.1/10
priced below 31% of Bike Locks

How it stacks up

Rated 4.8/5 — better than 98% of 54 Bike Locks we track. Premium-tier pricing at $36.

Head-to-Head vs Category Leader

OTTOLOCKPINNAMAX (Leader)
Price$36$15.99
Rating4.8/55.0/5
Reviews49812
Mubboo Score4.3/106.1/10

The category leader PINNAMAX Bike Lock 3.28ft- 5 Digit Combination An offers better ratings at $15.99.

Quick Specs

Color
Orange Compact
Shape
Round
Material
Alloy Steel, Silicone
Lock Type
Key Lock
Style Name
Modern
Unit Count
1.0 Count
Item Weight
1.7 Pounds
Manufacturer
OTTO DesignWorks

What reviewers 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.

Rating reliability

Moderately reviewed — reasonably reliable

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$29.99 ★4.8
Kryptonite Keeper 785 Bike Chain Lock, 2.8 Feet Long Heavy Duty Anti-Theft Bicycle Chain Lock with Keys for Bike, Motorcycle, Scooter, Bicycle, Door, Gate, Fence
Kryptonite Keeper 785 Bike Chain Lock, 2.8 Feet Long Heavy Duty Anti-Theft Bicycle Chain Lock with Keys for Bike, Motorcycle, Scooter, Bicycle, Door, Gate, Fence
$47.95 ★4.7
Kryptonite Evolution 1090 Bike Chain Lock, 3 Feet Long 10mm Steel Maximum Security Anti-Theft Chain with Keys, Sold Secure Gold Heavy-Duty Protection for E-Bikes, Motorcycles & Outdoor Gear
Kryptonite Evolution 1090 Bike Chain Lock, 3 Feet Long 10mm Steel Maximum Security Anti-Theft Chain with Keys, Sold Secure Gold Heavy-Duty Protection for E-Bikes, Motorcycles & Outdoor Gear
$111.76 ★4.7
Seatylock Viking Bike Chain Lock with Key - Magnetic Patented Sold Secure Rated - Heavy Duty Anti Theft - Smart Ultra Security Bicycle Lock (43.31 Inch, Gold Rated)
Seatylock Viking Bike Chain Lock with Key - Magnetic Patented Sold Secure Rated - Heavy Duty Anti Theft - Smart Ultra Security Bicycle Lock (43.31 Inch, Gold Rated)
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Frequently Asked Questions

Is the OTTOLOCK OTTOLOCK Sidekick Compact U-Lock – Lightweight Anti-Theft Bik worth buying in 2026?

It earns a Mubboo Score of 4.3/10, with a 4.8/5 rating from 498 reviews — better than 98% of Bike Locks we track.

How much does the OTTOLOCK OTTOLOCK Sidekick Compact U-Lock – Light cost?

It is currently $36 — premium-tier pricing for Bike Locks.

How does it compare to the top-rated Bike Locks?

The category leader PINNAMAX Bike Lock 3.28ft- 5 Digit Combination An offers better ratings at $15.99.

Sources & References

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