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Accessories > Bike Accessories > Locks

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OTTOLOCK Sidekick Compact U-Lock  Orange
OTTOLOCK Sidekick Compact U-Lock  Black
OTTOLOCK Sidekick Compact U-Lock
OTTOLOCK Sidekick Compact U-Lock
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OTTOLOCK Sidekick Compact U-Lock  2
OTTOLOCK Sidekick Compact U-Lock  1
OTTOLOCK Sidekick Compact U-Lock  5
OTTOLOCK Sidekick Compact U-Lock  4

OTTOLOCK Sidekick Compact U-Lock

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Mfg PartNum:
(1 customer reviews)
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SALE: $39.00
MSRP: $40.00
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Lightweight Compact U-Lock Security

The latest addition to the Ottolock family is the compact U-lock, Sidekick. The silicone-coated Sidekick offers an alternative to other brand's bulky counterparts. Weighing in at just 1.65lb, the Sidekick is a compact medium-security U-lock that stows away easily in your bag or on your hip pouch.

The opening size is 2.75" x 5.75," with the capability to lock a single tube to a post with its 12mm hardened steel anti-rotation deadbolt.

Use the Sidekick with the Ottolock Cinch Lock for added security.


  • LIGHTWEIGHT: Weighs only 1.65lbs (750g). Compare vs. other U-locks
  • COMPACT: Fits easy in many bags or packs. Opening size is 2.75" x 5.75" (7cm x 14.5cm)
  • NON-MARRING: Silicone-coated lock body. Won't scratch your bike frame. Black, Orange, and Blue
  • STRONG: Double-shackle 12mm hardened steel with anti-rotation deadbolt - considered Medium security U-lock
  • KEYED: Two keys included. Don't lose 'em! (Take a picture of the pattern just in case)
  • Proudly designed and manufactured in the USA

B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.

The product weight specified is an approximate weight based on the manufacturer's specifications (if available) or our measurement of one or two examples. For most products, the weight will typically vary by 5% to 10%.



Weight: 1.65lb 


Opening Size: 2.75 in x 5.75 in 


Mfg PartNum: 900013 


Mfg PartNum: 900012 


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This is cheaper, smaller than a Kryptonite, and fully padded.
by LiferBiker
Cycling Enthusiast
Cashmere, WA
2 of 2 customers found this review helpful.

I like its price, its compactness and the entire lock is padded to keep my bike ding free.

Reviewed 5/18/2023
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