The 11 Best Kryptonite series 2 Bike Locks (2023 reviews)

There are several advantages of having a kryptonite series 2 bike lock. Let’s take you step by step, type by type, and find the best kryptonite series 2 bike lock for you.

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Our Top Picks:

Best Overall: Buy: Kryptonite No Lock READ REVIEW

Best With flex: Buy: Kryptonite front wheel READ REVIEW

Best For fat tire Bike: Buy: Kryptonite rear wheel READ REVIEW

Best For money: Buy: Kryptonite Great Lock READ REVIEW

Best For ebike: Buy: Kryptonite Hardened Steel Shackle READ REVIEW

Best For motorcycle: Buy: Kryptonite Bike Lock READ REVIEW

Best For electric Bike: Buy: Kryptonite Good Lock READ REVIEW

Best For scooter: Buy: Kryptonite Best Lock READ REVIEW

Best Quality Product: Buy: Kryptonite series 2 Bike Lock READ REVIEW

Best For suburban areas: Buy: Kryptonite Solid Lock READ REVIEW

Best With Combination: Buy: Kryptonite Bike Frame READ REVIEW

Best Overall: Kryptonite No Lock

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Even inside your home or apartment, a burglar might decide that hey, this bike will make a nice getaway vehicle. It features, providing advanced protection against twist and single cut style attacks. The Patent-pending HARDENED DOUBLE DEADBOLT design gives additional protection against twist and cut attacks. It comes with mounting brackets and additionally comes with mounting hardware.

The lock section and the locking bar are sheathed in a vinyl covering that protects the bike from paint and paint. It is a really significant lock, with a lot of weight. The build quality of the lock and keys is superb. It comes with a great bike mount, and so the lock sits just right.

• Very durable, very easy to use
• Solid and doubly effective because of their anti-theft guarantee
• One of the new comers and featured product

Best With flex: Kryptonite front wheel

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The kryptonite front wheel has killer features for the price point. Although there is no sure way to lock your bike up perfectly, this lock does the job. It is designed for all riders that want to keep their bikes safe and secure when leaving it unattended. It is very secure and the orange accents make it visible to thieves which hopefully will cause them to pass your bike and steal someone else's. The quick release allows it to use as a handy club to punish attackers.

It is great for security and makes feeling safe easy. The lock moves all around, the mount doesn't stay put and you end up ditching the mount and using Jedi mind tricks to get this fastened to your bike. The cable is great for looping around the frame and back wheel.

• Solid and small enough to be convenient
• Good brand reputation

Best For fat tire Bike: Kryptonite rear wheel

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If you plan to use it with ANY bike in urban areas, it is a great kit. It fits most scooter bag, so it’s quite convenient. The space within the lock makes it easy to lock scooters or bikes. It includes a flexframe-u bracket providing convenient multi-location u-lock transport. The key with the light is a nice feature if you ride your bike in the evenings.

It comes with 3 keys 1 with a light in it and two spares, so you can register your lock and have your keys replaced if they get lost. The locking mechanism absolutely keeps the lock safe on your bike. It definitely helps with finding the lock at night or in low-light garages.

• Great, easy to use lock that clips onto frame easily
• Great portability and level of protection
• Resists bolt cutters and leverage attacks

Best For money: Kryptonite Great Lock

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The kryptonite great lock's high-end materials makes sure that it ages well with use. It is the gold standard for bicycle locks. It provides increased protection and additionally includes a 4’ kryptoflex double loop cable for securing front wheel or accessories. It fits around your back tire, bike frame, and bike rack when locking so thats great as long as the bike rack isn't too thick. It does add weight on your road bike whether your mounting it or carrying it in a bag.

The durable rope feature allows you to connect both wheels and the. The cable is easy to manipulate and store on your bicycle. It would definitely make a robber think twice if it would take more than 5 minutes to break, cut, or pick a lock to get to the goods or accessories.

• Wire is great for a second bike or locking the wheels
• Great lock with great security and peace of mind
• Heavy duty bike holder for the u lock when not in use

Best For ebike: Kryptonite Hardened Steel Shackle

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The world is the best bike lock, which means it is heavy and solid, and the only way to stop bike thieves. This is a very sturdy lock, but kryptonite has created a lock so secure that it is actually difficult for even the owner to unlock it. It is a bit long, especially if you are locking up on conventional posts and bike racks. The size of the lock allows you to easily lock your bike frame and wheel to most bike racks. It is rigid and it can't wrap around or through objects.

The best and fastest way to lock your bike and securely is with these locks. It is easy to pack and lock, and has enough strength to protect your bike reliably. These locks are good for short term, but definitely never lock your bike overnight or for hours and expect your bike or e-scooter to still be there.

• Heavy as it looks, a safe choice for your bike
• Good investment for long term

Best For motorcycle: Kryptonite Bike Lock

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This lock gives a little more reach than the other Kryptonite locks because of the length of the lock. It is great for locking bicycles, nothing short of power tools will get past them. The heavy lock wiggles and jumps, and can scratch the bike frame. The key has a light on it, which comes in handy.

The bracket for this lock takes a bit of maneuvering and adjustment to get it right. It is discounted nicely at the time. The lock mechanism is smooth and doesn't bind. It will take a pretty determined thief to defeat the lock.

• Solid lock and flexible mounting arrangement
• One of the new comers and featured product

Best For electric Bike: Kryptonite Good Lock

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It can easily lock a frame and wheel to a bike rack or pole. It fits street signs and most bike racks. It's more heavy than other locks however the added security is well worth the small amount of extra weight. It's great for hooking up your front wheel and frame without a struggle.

Love this bike lock and it has been improved over the previous design and locks both ends without rocking one end in before you can lock it. The attachment has an intentional half moon shape for round frames. It's just hardened steel so not much of a match for a cut off wheel. This is a fantastic all-around lock.

• A plastic bracket with an elastic strap to allow almost any bike frame
• 14 mm hardened max-performance steel shackle
• Good brand reputation

Best For scooter: Kryptonite Best Lock

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This is an impressive lock. It includes a carrying pouch and disc lock reminder. It is designed to attach one loop to the U shaped portion of the lock and the other to your handlebar as a reminder that the lock is in place on your disc. It fits through the links of the chain and it should work like any other padlock. The reminder strap is bright and hard to miss as is the lock as well.

The lock operates smoothly and is very well built. It is solid and easy to use. The lock is well made and serves as a good deterrent toward bike thieves.

• Heavy, rubber coating, small and there's many ways you can use it
• Very solid and will give any thief pause
• Come in very handy as well
• Carrying case is an added bonus

Best Quality Product: Kryptonite series 2 Bike Lock

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It protects the cylinder from dirt and grime. The hasp actually removes fully from the lock,and you must put each side back in the correct hole once it is removed from the body of the lock. The green plastic part rotates to uncover the key hole. It has design for ease of use.

• Reinforced sleeve over crossbar and cylinder for additional security
• Very heavy duty, but certainly secure
• Bent foot design for ease of use

Best For suburban areas: Kryptonite Solid Lock

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The kryptonite solid lock is suitable and reliable and fits well with your daily purpose. This lock is a well made, functional medium security model with a key system that works quite well. It is a good lock for medium theft areas. It works well with kryptocable to hold down the seat and front tire. It is to prevent a thief from using a bottle jack or pry-bar to bust it open. This lock works very well going from front wheel, around inverted U, and onto the frame. It is also allows for parking in tricky spots. It is pretty heavy duty for a bike lock.

• Solid lock that allows for parking in tricky spots
• Long enough to lock two bikes
• Takes a beating and keeps on protecting
• Great to have the added security value of a u-lock when running an errand

Best With Combination: Kryptonite Bike Frame

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The kryptonite bike frame's superior materials makes sure that it ages well with use. This compact lock is a bang-for-your-buck winner. The manual for the e-bike states "lock your e-bike through the rear wheel frame or one of the metal frame components. It's a bike, not a tiffany diamond, so once they see this thing, they will walk away and find another, far easier, target of opportunity. It holds very well.

The new lock has smaller internal dimensions of the shackle, and the shackle itself is thicker. There is enough clearance to comfortably slip the bar between through the rim, clearing the belt and the rear disc. It's made for use on a bike rack with smaller frame tubes as well. It's a great, small compact lock.

• Definitely carry multiple locks with you
• Very good strength/shackle thickness (beefy) and relatively strong disc detainer lock
• You can lock the rear drop outs to the rack