12 Best Bike Locks for 2026 That Secure Your E-Bike With Confidence
You’ve got a high-end e-bike, so don’t skimp on security. Go for heavy-duty U-locks like Sportneer or NDakter with 17–18 mm shackles, or 5-digit combo locks for key-free convenience.
Use cables with coated chains to avoid scratches. Look for dust covers, portable designs, and 6 ft reach for flexibility.
Tough materials and smart features keep thieves guessing—your next move matters.
Quick Overview
- Heavy-duty U-locks with 17–18 mm shackles offer maximum e-bike security against cutting tools.
- Models with integrated 5–6 ft steel cables provide flexibility for securing e-bikes to fixed objects.
- 4- and 5-digit combination locks allow keyless convenience while offering thousands of resettable code options.
- Weather-resistant coatings and dust covers protect locks from corrosion and environmental damage.
- Lightweight designs under 2 lbs with mounting brackets enhance portability and on-bike storage.
| Sportneer Heavy Duty Bike U-Lock (5ft Cable) |  | Best Heavy-Duty | Lock Type: U-Lock with cable | Length: 5 ft (cable) | Lock Mechanism: Keyed | VIEW LATEST PRICE | Read Our Analysis |
| Master Lock 6 ft Cable Lock Black |  | Most Popular | Lock Type: Cable lock | Length: 6 ft | Lock Mechanism: 4-digit combination | VIEW LATEST PRICE | Read Our Analysis |
| NDakter 5-Digit Combination Bike Lock 6ft |  | Best Combination Lock | Lock Type: Combination chain lock | Length: 6 ft | Lock Mechanism: 5-digit combination | VIEW LATEST PRICE | Read Our Analysis |
| Titanker Heavy Duty 3ft Bicycle Lock |  | Best Value | Lock Type: Chain lock with keys | Length: 3 ft | Lock Mechanism: Keyed | VIEW LATEST PRICE | Read Our Analysis |
| Sportneer 5-Digit Bike Chain Lock |  | Best Security | Lock Type: Combination chain lock | Length: 4 ft | Lock Mechanism: 5-digit combination | VIEW LATEST PRICE | Read Our Analysis |
| NDakter Heavy Duty Bike U Lock |  | Best U-Lock | Lock Type: U-Lock with cable | Length: 5 ft (cable) | Lock Mechanism: 4-digit combination | VIEW LATEST PRICE | Read Our Analysis |
| Coiled 4-Digit Bike Cable Lock 32 |  | Most Compact | Lock Type: Coiled cable lock | Length: 32 in (2.6 ft) | Lock Mechanism: 4-digit combination | VIEW LATEST PRICE | Read Our Analysis |
| Kryptonite Keeper 785 Bike Chain Lock |  | Professional Grade | Lock Type: Chain lock | Length: 2.8 ft (85 cm) | Lock Mechanism: Keyed | VIEW LATEST PRICE | Read Our Analysis |
| NDakter Heavy Duty Bike U Lock with Cable |  | Best Overall | Lock Type: U-Lock with cable | Length: 6 ft (cable) | Lock Mechanism: Keyed | VIEW LATEST PRICE | Read Our Analysis |
| Bike Chain Lock 2.72 Ft with 3 Keys |  | Best For Beginners | Lock Type: Chain lock with keys | Length: 2.72 ft | Lock Mechanism: Keyed | VIEW LATEST PRICE | Read Our Analysis |
| Bike Cable Lock 6FT 4 Digit Combo |  | Most Versatile | Lock Type: Cable lock | Length: 6 ft | Lock Mechanism: 4-digit combination | VIEW LATEST PRICE | Read Our Analysis |
| GWT E Bike Lock Cable Lock |  | Best Upgrade Pick | Lock Type: Cable lock | Length: 5 ft | Lock Mechanism: 5-digit combination | VIEW LATEST PRICE | Read Our Analysis |
More Details on Our Top Picks
Sportneer Heavy Duty Bike U-Lock (5ft Cable)
Need serious security for your e-bike without the bulk? You get it with the Sportneer Heavy Duty Bike U-Lock.
Its 17 mm thick, polygonal lock body resists water, dust, and scratches, thanks to a rugged silicone coating. You’re getting a zinc alloy core and alloy steel head that withstand up to 12 tons of hydraulic shear.
The 5 ft steel cable lets you secure wheels, frames, or even other bikes to poles. Mount it easily with the included bracket—fits handlebars from 1.02 in to 1.5 in.
Use the lock alone or with the cable. Two keys mean you’ll never get locked out.
It’s perfect for e-bikes, grills, gates, and more.- Lock Type:U-Lock with cable
- Length:5 ft (cable)
- Lock Mechanism:Keyed
- Keyless Option:No
- Cable Included:Yes
- Weight:1.64 lb
- Additional Feature:Polygonal lock body design
- Additional Feature:Silicone-coated scratch protection
- Additional Feature:Withstands 12-ton hydraulic shear
Master Lock 6 ft Cable Lock Black
If you’re after a reliable, no-fuss way to secure your e-bike or outdoor gear, the Master Lock 6 ft Cable Lock in black stands out as a top choice for everyday riders and commuters. You’ll appreciate its 6 ft braided steel cable with a vinyl coating—tough enough to resist cuts while protecting your bike’s finish.
You can set your own four-digit combination, no keys or batteries needed, and reset it anytime. Weighing just 1.61 lbs, it’s easy to carry and wrap around trees, racks, or posts.
Backed by a Limited Lifetime Warranty and boasting a 4.4-star rating from thousands, it’s a trusted go-to for light-duty, high-convenience security.- Lock Type:Cable lock
- Length:6 ft
- Lock Mechanism:4-digit combination
- Keyless Option:Yes
- Cable Included:Yes (built-in)
- Weight:1.61 lb
- Additional Feature:Set Your Own Combination
- Additional Feature:Limited Lifetime Warranty
- Additional Feature:Best Seller Rank #2
NDakter 5-Digit Combination Bike Lock 6ft
Why settle for keys when you can secure your e-bike with just a code? The NDakter 5-Digit Combination Bike Lock gives you keyless convenience with 10,000 possible combinations.
Its 6ft heavy-duty 0.16-inch alloy steel chain resists cutting and sawing, while the zinc alloy lock cylinder defends against drilling. You’ll appreciate the scratch-proof coating—it protects your frame and lasts longer.
No more worrying about lost keys; just set your code and go. It’s light at 0.71 lbs, fits one or two bikes, and secures to trees, rails, or gates.
Just check your wheel gap—use the frame if it’s tight. Perfect for scooters, grills, or lawnmowers too.- Lock Type:Combination chain lock
- Length:6 ft
- Lock Mechanism:5-digit combination
- Keyless Option:Yes
- Cable Included:No
- Weight:~0.71 lb
- Additional Feature:10,000 possible codes
- Additional Feature:Anti-hot, anti-icing coating
- Additional Feature:Wrap-around usage tip
Titanker Heavy Duty 3ft Bicycle Lock
Who wouldn’t want a tough, no-fuss lock that handles more than just your e-bike? The Titanker Heavy Duty 3ft Bicycle Lock’s 6mm steel chain resists cuts and secures scooters, gates, grills, even ladders.
You’ll snap it shut without keys—just lock and go. Two keys come included (one spare stays home safe).
Its cloth sleeve prevents rust and scratches, while the dust cover guards the keyhole. At 1.4 pounds, it’s portable but rugged.
You can stash it easily for travel or storage. Use it on bikes, toolboxes, or strollers.
Just lubricate the keyhole regularly. No lock’s 100% safe, but this one’s a solid everyday bet.- Lock Type:Chain lock with keys
- Length:3 ft
- Lock Mechanism:Keyed
- Keyless Option:No
- Cable Included:No
- Weight:1.4 lb
- Additional Feature:Snap-together easy locking
- Additional Feature:Dust cover protection
- Additional Feature:Regular lubrication recommended
Sportneer 5-Digit Bike Chain Lock
Need a reliable, keyless lock that stands up to tampering while securing your e-bike in high-risk areas? The Sportneer 5-Digit Bike Chain Lock’s got your back.
With a 5-digit combo offering 100,000 combinations, it deters thieves and skips keys entirely. You’ll appreciate the resettable code—start with 00000, twist the dial, set your own.
Built from ultra-thick 6mm manganese steel and a zinc alloy core, it resists cutting and sawing. A durable fabric cover protects your hands, bike paint, and the lock itself from rust.
Choose 3.2ft to 4ft lengths, perfect for bikes, e-bikes, or gear. Just check clearance before locking up.- Lock Type:Combination chain lock
- Length:4 ft
- Lock Mechanism:5-digit combination
- Keyless Option:Yes
- Cable Included:No
- Weight:Not specified
- Additional Feature:Up to 100,000 combinations
- Additional Feature:Reset by rotating 90°
- Additional Feature:Manganese steel 6mm core
NDakter Heavy Duty Bike U Lock
Looking for a keyless lock that secures your e-bike without the hassle of fumbling for keys? The NDakter Heavy Duty Bike U Lock’s 4-digit resettable combo gives you fast, reliable access.
Its 14.6mm hardened steel shackle resists cutting and leverage attacks, while the scratch-resistant coating protects your frame. You get a beefy U-lock and a 5ft steel cable—perfect for looping through wheels, helmets, or racks.
At just 2.82 lbs total, it’s sturdy but portable. Lock your e-bike, scooter, or even a gate with confidence.
Just set your code (start with 0000), secure both frame and wheels to a fixed object, and ride away knowing you’re covered.- Lock Type:U-Lock with cable
- Length:5 ft (cable)
- Lock Mechanism:4-digit combination
- Keyless Option:Yes
- Cable Included:Yes
- Weight:2.82 lb (total)
- Additional Feature:14.6mm hardened steel shackle
- Additional Feature:Interior space 7.5 x 4.5
- Additional Feature:No bracket included
Coiled 4-Digit Bike Cable Lock 32
Want a lightweight, no-fuss way to secure your e-bike or other gear without juggling keys? The Coiled 4-Digit Bike Cable Lock 32’s got you covered.
Just set and reset your 4-digit combo—no keys needed. Its braided steel core resists cuts, while the PVC coating shrugs off rain, rust, and abrasion.
At 32 inches, it’s long enough to link two or three bikes or tether gear like skateboards, scooters, or ladders. Perfect for quick stops or light-duty locking, though you’ll want extra protection in high-theft areas.
It’s not foolproof, but it’s versatile, weatherproof, and ready wherever you need a fast, reliable hold.- Lock Type:Coiled cable lock
- Length:32 in (2.6 ft)
- Lock Mechanism:4-digit combination
- Keyless Option:Yes
- Cable Included:No
- Weight:Not specified
- Additional Feature:Coiled 2.6 ft design
- Additional Feature:Weatherproof and waterproof
- Additional Feature:Basic security recommendation
Kryptonite Keeper 785 Bike Chain Lock
The Kryptonite Keeper 785 Bike Chain Lock is an ideal pick for riders seeking portable security that doesn’t skimp on durability. At 2.8 feet long and weighing just 3.5 lbs, its 7mm manganese steel chain fights off cutting and leverage attacks.
You’ll appreciate the rubber coating and nylon sleeve protecting your bike’s finish and resisting weather. The high-security disc-style cylinder blocks picking and drilling, while the patented end link design eliminates weak points.
It scores a 5/10 on Kryptonite’s security scale—solid for moderate-risk areas. You get two keys, lifetime warranty, and access to ATPO and KeySafe programs.- Lock Type:Chain lock
- Length:2.8 ft (85 cm)
- Lock Mechanism:Keyed
- Keyless Option:No
- Cable Included:No
- Weight:3.50 lb
- Additional Feature:7mm four-sided links
- Additional Feature:Patented end link design
- Additional Feature:ATPO & KeySafe eligible
NDakter Heavy Duty Bike U Lock with Cable
You need serious protection for your e-bike, and the NDakter Heavy Duty Bike U Lock with Cable delivers with its 18mm hardened steel shackle and 6FT steel cable—making it a top pick for riders who demand maximum security and versatility. You’ll lock your e-bike, scooter, or motorcycle with confidence thanks to the double deadbolt design and 0.7-inch hardened steel U-body.
The zinc alloy cylinder with dust cover resists tampering, while the brass keys resist bending. Use the U-lock alone or add the 6FT cable to secure multiple items.
At 1.54 kg, it’s heavy but tough. You can even lock gates, toolboxes, or grills.
Three keys let you keep spares handy. Bracket sold separately.- Lock Type:U-Lock with cable
- Length:6 ft (cable)
- Lock Mechanism:Keyed
- Keyless Option:No
- Cable Included:Yes
- Weight:1.54 kg (~3.39 lb)
- Additional Feature:18mm shackle + 6FT cable
- Additional Feature:Double deadbolt design
- Additional Feature:3 keys included
Bike Chain Lock 2.72 Ft with 3 Keys
A 4mm thick heavy-duty alloy steel chain makes this lock ideal for e-bike owners who demand serious anti-cutting and anti-drilling protection. You’ll appreciate the hardened zinc alloy cylinder, built to resist damage, weather, and tampering.
Its snap-to-lock design lets you secure your bike fast—no key needed until opening. With three keys included, you’re covered if one gets lost.
The 2.72 ft length handles three bikes or secures scooters, tools, gates, and more. A full protective cover of polypropylene soft cloth shields against scratches, rust, ice, and water.
It’s wear-resistant, dustproof, and even anti-scald. Backed by 24/7 support and a 1-year free warranty, you’re locked in with confidence.- Lock Type:Chain lock with keys
- Length:2.72 ft
- Lock Mechanism:Keyed
- Keyless Option:No
- Cable Included:No
- Weight:Not specified
- Additional Feature:Snap-to-lock mechanism
- Additional Feature:3 keys for backup
- Additional Feature:All-round protective cover
Bike Cable Lock 6FT 4 Digit Combo
Need a flexible, no-keys-needed solution that secures your e-bike plus gear in one go? Grab the Bike Cable Lock 6FT 4 Digit Combo.
Its 12mm braided steel cable with high-tensile core resists cuts and pulls, while the weather-resistant coating fights rust and protects your frame from scratches. At 6 ft, it’s long enough to loop through your bike, lock to a rack, and secure gear like helmets or scooters.
The 4-digit combo offers 10,000 codes—preset to 0000, but you can reset it in seconds. Self-coiling design makes it easy to carry.
Perfect for commuters, students, and families. Just don’t leave it unattended too long in high-theft zones.- Lock Type:Cable lock
- Length:6 ft
- Lock Mechanism:4-digit combination
- Keyless Option:Yes
- Cable Included:No
- Weight:Not specified
- Additional Feature:Self-coiling flexible cable
- Additional Feature:12mm braided steel core
- Additional Feature:Preset to 0000
GWT E Bike Lock Cable Lock
Who says e-bike security has to mean bulky locks and forgotten keys? The GWT E Bike Lock Cable Lock gives you a smarter, sleeker option with its 5-digit resettable combination—more secure than 4-digit models and totally key-free.
You’ll appreciate the 5-foot length and 15 mm diameter, offering solid protection without rigidity. Its vinyl coating prevents scratches and withstands weather.
You can easily set a personalized code you won’t forget. Wrap it around trees, gates, fences, or railings confidently.
Lightweight yet durable, it’s designed for riders who want convenience without compromise. You stay in control—no keys, no hassle.- Lock Type:Cable lock
- Length:5 ft
- Lock Mechanism:5-digit combination
- Keyless Option:Yes
- Cable Included:No
- Weight:Not specified
- Additional Feature:5-digit enhanced security
- Additional Feature:15mm thick cable
- Additional Feature:Vinyl scratch-resistant coating
Factors to Consider When Choosing Bike Locks for E Bikes
You need a lock that matches your e-bike’s value and risk of theft, so check the security level first. Think about lock type, durability, and how easy it is to use when you’re out riding.
Don’t forget weather resistance—your lock should handle rain, sun, and daily wear without failing.
Security Level
What makes a bike lock truly secure for your e-bike? It’s the build and resistance to attacks.
You need hardened steel components—like 14.6 mm shackles or 6 mm chains—that fight off cutting, sawing, and leverage. Thicker, high-tensile steel means better protection.
Look for locks with zinc alloy cores or dual-locking bolts; they’re tougher to drill or pry. A 5-digit combo is harder to crack than a 4-digit one, and resettable codes mean no lost keys—but you must remember your number.
If you opt for keyed locks, having a spare helps. Longer cables or chains (like 5 ft) give you more flexibility to loop through frames and wheels.
Still, tight pass-through clearance ensures snug, secure anchoring. Don’t overlook these details—your e-bike’s high value makes it a top theft target.
Choose wisely, and lock with confidence.
Lock Type
Why settle for weak security when thieves target e-bikes? You need a lock type that matches your ride’s value and risk.
U-locks give you strong core protection with 14 mm hardened steel shackles, ideal against cutting and leverage attacks. Pair them with a secondary 6 mm cable to secure wheels or lock multiple bikes.
If you hate carrying keys, go for a 5- or 6-digit resettable combo lock—just remember the code. Longer cables (5 ft or 6 ft) offer flexibility but add bulk, so balance convenience with portability.
Always check shackle or chain thickness; bigger diameters resist bolt cutters better. And don’t forget protective sleeves—vinyl or polypropylene coatings prevent scratches on your e-bike’s frame while shielding the lock from weather damage.
Choose smart. Stay secure.
Durability
A solid lock type sets the foundation, but long-term protection depends on durability. You need hardened steel—look for 14.6mm shackles or 6mm to 7mm chains—to resist cutting and leverage attacks.
A thick, weatherproof coating like PVC or vinyl shields against rust and abrasion during outdoor use. Choose locks with high-security cylinders, such as disk-style or brass alloy designs, to block drilling and picking attempts.
Multi-layer builds, like heavy-duty chains paired with U-locks or extended cables, boost resilience by enabling stronger anchor points. Reinforced end links and scratch-resistant finishes don’t just last longer—they also protect your e-bike’s frame.
These construction details ensure your lock survives daily wear, weather exposure, and tampering. Don’t settle for basic materials; invest in a tough, well-built lock that withstands time, elements, and attacks without flinching.
Ease of Use
How easily can you secure up and go? With a 4- or 5-digit resettable combo, you skip the keys and unlock in one smooth motion.
Set your code to something memorable like 0000 at first, then reset it quickly without fumbling. A longer 6 ft cable lets you secure your e-bike and rack—or even a second wheel—without hauling extra locks.
Self-coiling cables snap neatly into place, and lightweight U-locks make it easy to operate with one hand during quick stops. You’ll appreciate the vinyl or fabric coating, too—it protects your frame from scratches and feels smooth to handle when threading through tight spots.
These touches cut hassle and save time daily. When every second counts, simple mechanics and smart design keep you moving.
Choose a lock that works as fast as you do.
Weather Resistance
Ever left your e-bike out in the rain only to find stiffness in the lock the next day? Don’t let weather compromise security.
Look for locks with vinyl or polypropylene coatings—they shield steel cables and chains from rain, rust, and corrosion. Rubberized or cloth sleeves add extra protection, prevent rust, and keep your bike’s finish scratch-free.
Weatherproof coatings on dials and keyways ensure smooth operation even in downpours. Dust covers over keyholes block moisture and boost reliability in humid or wet climates.
Sealed locking mechanisms and abrasion-resistant outer finishes aren’t just durable—they extend your lock’s life in any weather. You’ll ride with confidence knowing your lock won’t seize up after a storm.
Choose weather resistance like you choose security: seriously. It’s not just about surviving rain—it’s about lasting season after season, outside, where your e-bike lives.
Portability
Where do you stash your lock when every ounce counts? You’ll want something light—1.5 to 2.0 pounds hits the sweet spot for daily e-bike rides.
Heavy chains or bulky U-locks offer max security but slow you down. Opt for slim U-locks or compact designs that mount neatly to your frame with integrated brackets.
They stay put and stay out of your way. Longer cables—5 to 6 feet—give you flexibility securing your bike to poles or racks, but they add bulk.
Instead, pair a shorter, portable lock with a separate 5-foot cable when needed. It’s a smarter balance of security and carry ease.
Skip the keys—go for keyless, resettable combos. Fewer items in your pocket mean less hassle on the move.
Every detail counts when you’re riding light and staying ready.
Compatibility
A lightweight lock keeps your ride nimble, but it won’t help if it doesn’t fit your e-bike’s frame or components. Make sure the shackle or chain is long and wide enough to pass through your frame’s tight spots and accommodate thick downtubes or wide handlebars.
Check that it can secure both wheels and the frame—some designs let you loop through multiple points at once. If your e-bike has quick-release wheels, grab a lock that works with an auxiliary cable to fasten them too.
You’ll also want a resettable four- or five-digit combo so you skip the keys but keep strong protection. Measure your frame’s clearance gaps before buying, since bulkier e-bike builds need bigger internal space in the lock.
Getting the fit right means your lock actually works when and where you need it.
Frequently Asked Questions
Can I Reuse a Bike Lock if It Gets Damaged?
you can’t reuse a bike lock if it’s damaged—it won’t protect your bike. cracks, bends, or jams mean it’s weak.
replace it right away so thieves can’t break it easy. your bike’s safety’s not worth risking.
Are Smart Bike Locks Waterproof for E-Bike Use?
Yes, they’re as waterproof as a duck’s back, so rain won’t faze them. You’ve got active electronics sealed tight—just wipe mud off and keep riding.
Your smart lock handles wet weather like a pro, so you stay worry-free day or night.
Do Bike Locks Work in Extreme Cold Weather?
Yes, most bike locks work in extreme cold weather, but metal can become brittle and mechanisms may stiffen. You should lubricate moving parts and avoid force.
Smart locks might drain faster, so keep firmware updated and batteries warm for reliable use.
Can I Insure My E-Bike With a Basic Lock?
You can’t insure your e-bike with just any basic lock—insurers usually require approved, high-security locks. Don’t risk it; upgrading your lock means better protection and keeps your claim valid if theft happens.
Check policy details to be sure you’re covered.
How Do I Dispose of an Old Bike Lock?
You toss it like Caesar’s rivals faced the blades—recycle it. Take the lock to a metal scrap yard or e-waste center.
They’ll shred it, turning your old guard into tomorrow’s steel. Don’t chuck it in the bin; give it a heroic afterlife.
Conclusion
You’ve got places to be and rides worth protecting—don’t let a moment of carelessness turn into a costly goodbye. Locking up smart isn’t about fear; it’s about peace of mind.
Pick the right companion from this lineup, snug your ride like it’s parked for a long story, and walk away knowing you’ve given the night the slip. Your e-bike’s adventures?
They’re just beginning.
