Bike Locks

OTTOLOCK is designed for quick stops and protecting against opportunity theft. Starting weight at just 145g and coiling to a compact 3-inch diameter, OTTOLOCK is truly portable and always there when you need it. OTTOLOCK is not a replacement for a U-Lock. For maximum security, use a redundant locking method with both a U-Lock and a secondary lock. See Use Guidelines. - Lightweight: Weighs only 145g - 260g and is easily stowed. So light and portable you won’t even know you are carrying it. - Compact: Coils to a 3-inch diameter. Keep it in or around your saddle bag, backpack, in your pocket, or anywhere you want. - Durable: Chip-resistant Cerakote paint and Santoprene plastic that will not scuff or harm finishes. - Convenient: Keyless resettable combination. - Weight: 18" = 145g / 30" = 175g / 60" = 260g

The OTTO Mount is an accessory for on-the-bike carry of OTTOLOCK. It's made of flexible silicone and has four ladder-strap hooks to ensure a snug, secure fit for multiple places on your bike. Note: Make sure all four hooks are engaged with your OTTO Mount ladder strap, and you position the OTTOLOCK head weight near the clamp to ensure you do not lose your OTTOLOCK. - Recommended for the 18" OTTOLOCK only - Flexible inner fit-up diameter accommodates 1 – 2" (25 – 51cm) round bicycle tubes - Material: silicone

The KryptoFlex 525 Seatsaver Cable is a 2.5-foot cable ideal for securing your bike's seat and seatpost. It's 5mm braided steel cable provides increased cut resistance and the vinyl coating protects bikes and equipment from scratches. The KryptoFlex 525 cable is 3/16-inch x 2.5-feet.

A combo cable lock that provides protection with an 8mm thickness. Love your bike, lock your bike The Bontrager Combo Lock provides a key-free locking solution for simple, convenient security. Industry-leading corrosion protection is combined with a soft PVC coating for a lock that won't scratch your frame but will keep your bike safe. Product details - 8mm x 150cm cable provides easy-to-use versatile security - Durable PVC coating looks great while protecting bike from scratches - Combo dial features easy-to-read numbers designed to resist wear - Security rating 2

A keyed chain lock that provides secure protection thanks to a durable 4mm hardened steel chain. Love your bike, lock your bike We've partnered with ABUS to offer best-in-class bike security. The Bontrager Comp Keyed Chain Lock provides secure protection with an anti-drill key plate and industry-leading corrosion protection. The chain is 60cm in length and is made of 4mm hardened steel. It's covered in a fabric sheath to protect your bike frame and give it a nice finished look. Product details - 4mm temper-hardened steel chain links for secure protection in a 60cm length - Fabric sleeve for a classy look and feel that protects bike paint from scratches - Versatile linked-chain design for quick and easy security - Industry-leading corrosion resistance - Includes chain lock and 2 keys (replacement keys available)

Bontrager has partnered with ABUS to offer best-in-class bike security. The Elite Combo U-lock features a 9mm soft-touch steel shackle that resists cutting and double-bolting lock action for added anti-twist protection. Add in industry-leading corrosion protection and a double-layered key cylinder and you get lasting protection with a durable, secure U-Lock. Includes on-bike mount. - 9mm temper hardened steel for secure U-Lock protection in a versatile size - Double bolting shackle provides anti-twist protection - Soft-touch coating for a smooth look and feel that protects bike from scratching - Combo dial features easy-to-read numbers designed to resist wear - Simple mount installs in seconds for simple, versatile on-bike storage - Industry-leading corrosion resistance - Security rating 8

A keyed chain lock that provides secure protection through a durable 6mm hardened steel chain. Love your bike, lock your bike Bontrager has partnered with ABUS to offer best-in-class bike security. The Bontrager Elite keyed chain lock provides secure keyed protection with an anti-drill key plate and industry-leading corrosion protection. The chain is made of 6mm hardened steel and covered in a fabric sheath to protect your bike frame and give it a nice finished look. Includes two keys. - 6mm temper-hardened steel chain links for secure protection in a 95cm length - Anti-drill plate at keyhole provides added protection against picking - Fabric sleeve for a classy look and feel that protects bike paint from scratching - Versatile linked chain design for quick and easy security - Industry-leading corrosion resistance - Includes chain lock and 2 keys (replacement keys available) - Security rating 5

A keyed U-Lock that provides secure protection with an easy to carry mounting bracket. The standard in security Bontrager has partnered with ABUS to offer best-in-class bike security. The Elite keyed u-lock features a 9mm soft-touch steel shackle that resists cutting and double-bolting lock action for added anti-twist protection. Add in industry-leading corrosion protection and a double layered key cylinder and you get lasting protection with a durable, secure U-Lock. Includes on-bike mount and two keys. - 9mm temper hardened steel for secure U-Lock protection in a versatile size - Double bolting shackle provides anti-twist protection - Premium double-layered cylinder core provides added protection against picking - Soft-touch coating for a smooth look and feel that protects bike from scratching - Simple mount installs in seconds for simple, versatile on-bike storage - Industry-leading corrosion resistance - Includes U-Lock, bike mount, and 2 keys (replacement keys available) - Security rating 8

The Bontrager Kids Combo Chain Lock offers a kid-friendly design with unique color options and symbols on the dial that make it easier for little ones to remember their combination. The 75cm chain is made from hardened steel, and it's the perfect length for function without being bulky. Plus, it's wrapped up in a fun, colored fabric sheath that looks great and protects bikes from scratches and scuffs. - Steel chain links for secure protection in a 75cm length - Unique combo dial features kid-friendly, easy-to-remember symbols - Fun, colorful fabric sleeve protects bike from scratches and scuffs - 75cm length makes lock easy to use without being bulky - Security rating 3

Install or replace all lock cylinders on your Thule products and use the same key for all. - Set of 2 locks, all using the same key - Including grip-friendly Thule Comfort key - Replace the locks in your Thule product in a few easy steps

The lightest U-lock on the market. The Carlito’s compact design offers security that can easily fit in the pocket of your jeans or messenger bag and not weight you down. Product Features: - Security level 4 - Silicone overmold - Shackle size: 75mm x 127mm - 3 keys included - Weight: 395g (Under 1lb)

With its 6’ vinyl-coated 12mm steel cable, key-controlled lock fittings at both ends, and compact package, this lock is a great solution for someone who is always on the go. A do-it-all workhorse at a valued price point. Product Features: - Security level 3 - 12mm steel braided cable with vinyl shell and weather-resistant dust shutter - 3 keys included - 6’ in length - Weight: 13 oz

Folds like origami but solid like Fort Knox. The compact package folds up easily and can be put in your back pocket or mounted to your frame using the included water bottle mount. We use hardened pins and 5mm thick steel links. Seamlessly wraps around your frame and secure your ride to anything from a bike rack to lamp post. Product Features: - Security level 7 - Security of a U-lock but will fit in the palm of your hand - Bottle cage mount included - 3 keys included - Weight: 1lb 6 oz

This Hooligan is 40 inches of hardened chain wrapped in a soft nylon sheath. The lock head is covered in soft-touch silicone to prevent dinging your bike. Lock up the frame and either front or rear wheel to keep your bike safe. Long enough to be worn around your torso but will fold down small enough to fit in a bag. Product Features: - Security level 6 - 7mm diameter steel chain - 40-inch in length - 3 keys included - Weight: 2lb 12oz

If you dread keys, the Shackleton is the ticket. You can program in your own four digit code for easy opening each time. Silicone overmold and quick, push-button release shackle will protect your bike in most environments. Product Features: - Security level 5 - Silicone overmold and frame mount included - Shackle size: 96mm x 167mm - Keyless combination wheels - Program your own four digit code - Weight: 2 lbs

The Day Tripper bike lock is light weight and compact. The self-coiling, key-lock cable is a perfect security companion for a day of darting around town on your bike. - 10mm woven self-coiling steel cable - Plastic covering protects the bicycle’s finish - Includes two keys - QuikClip mounting bracket included - For low-to medium-risk theft areas - Weight: 0.9 pounds - Dimensions: 10mm x 6ft

Make any lock more versatile with Planet Bike's Double Ended Cable. With loops on each end, this strong cable allows you to extend the range of any traditional lock so you can secure the wheels, lock more bikes, safeguard accessories, etc.

Ever wish your cable was longer so that you could lock up your bike and accessories? The Akita Cable has loops on each end allowing it to act as an extension for any other lock. These cables are made from some of the thickest, toughest and most flexible steel in the industry, so you can lock up anything you want and walk away with peace of mind.

Fear no bike commute with OnGuard's saddle and accessory tether. A sturdy steel cable with permanently fastened loops at either end provides a high degree of security for your bike. 5mm thick, flexible steel cable is tough as nails, and a vinyl coating protects your bike's paint from scratches.

Strength and simplicity come together in OnGuard's Akita Combo lock. It's a 6-foot cable lock that provides sturdy, reliable protection without any keys. All you need is a four-digit number you can remember, which can be reset at any time. The Akita Combo is built tough and easy to use.

Strength and simplicity come together in OnGuard's Akita Combo lock. It's a 6-foot by 1/2-inch thick cable lock that provides sturdy, reliable protection without any keys. All you need is a four-digit number you can remember, which can be reset at any time. The Akita Combo is built tough and easy to use.

Onguard's Akita cable lock provides years of reliable protection. This lock comes in several different cable widths, offering various levels of security. All are easy to use and super tough. Plus, they all boast OnGuard's reliable and safe X2 double-bolt locking mechanism and come with five laser-cut keys, including OnGuard's Microlight key with a built-in light.

Keep your bike safe! OnGuard's Bulldog ATB boasts 1/2-inch hardened-steel construction and OnGuard's stout X2 double-bolt lock that resists picking, drilling, bumping, and pulling for serious protection. It also features a wide shackle, making it ideal for bigger framed bikes. And thanks to the included mounting bracket you can bring the Bulldog ATB along for every ride. This great U-lock also comes with five keys, including OnGuard's Microlight key which has a built-in light.

OnGuard's Bulldog Combo STD will guard your bike day and night. It boasts a 13mm-wide hardened-steel shackle and OnGuard's stout X2P Double Bolt design that resists drilling, picking, bumping, and pulling for serious protection. This Bulldog sports a resettable 4-digit combination plus a mounting bracket so you can bring the lock along for every ride.

OnGuard's Bulldog DT pairs a tough-as-nails U-lock with a sturdy steel cable for increased security. The 13mm hardened steel shackle resists cutting, and OnGuard's stout X2 double-bolt lock mechanism is pick, drill, bump, and pull-resistant. The 9" shackle, combined with 4' braided steel cable lets you lock bike to a standard parking meter post without removing your front wheel, making lock-up faster, easier, and more secure. This great U-lock also comes with five keys, including OnGuard's Microlight key which has a built-in light. - All OnGuard locks feature integrated covers for protection from moisture and dirt. - OnGuard locks feature plastic, rubber, or vinyl at all contact points to protect your bike's finish. - Shackle Dimensions: 115mm x 230mm (W x H x Dia) (4.5" x 9") x 13mm (0.51") D - Cable Dimensions: 120cm x 10mm (4' x 0.39")

OnGuard's Bulldog LS (Long Shackle) offers a large locking zone, plus OnGuard's high-security 13mm-thick hardened-steel construction and stout X2 double-bolt lock, which resists cutting, picking, bumping, and drilling. And with the included mounting bracket, your Bulldog can come along for every ride. This great U-lock also comes with five keys, including OnGuard's Microlight key which has a built-in light.

OnGuard's Bulldog Mini is always ready for a ride. This small U-lock is as strong as larger locks, yet much more compact. The 13mm-thick hardened steel and OnGuard's stout X2 double-bolt lock resist cutting, picking, pulling, bumping, and drilling. And you can carry it on your bike with the included bracket, or easily stow it in a pack, or even your pocket. This mighty mini also comes with five keys, including OnGuard's Microlight key which has a built-in light.

OnGuard's Bulldog STD boasts an 13mm-thick hardened-steel shackle and OnGuard's stout X2 double-bolt lock that resists drilling, picking, bumping, and pulling for serious protection. And, thanks to the included mounting bracket you can bring the Bulldog along for every ride. This great U-lock also comes with five keys, including OnGuard's Microlight key, which has a built-in light. - All OnGuard locks feature integrated covers for protection from moisture and dirt. - OnGuard locks feature plastic, rubber, or vinyl at all contact points to protect your bike's finish. - Shackle Dimensions: 115mm x 230mm (W x H x Dia.) (4.53" x 9.06") x 13mm (0.51") D

OnGuard's Bulldog STD LM boasts an 11mm-thick, hardened-steel shackle and OnGuard's stout X2 double-bolt lock that resists drilling, picking, bumping, and pulling for serious protection. And thanks to the included mounting bracket, you can bring the Bulldog along for every ride. This great U-lock also comes with five keys, including OnGuard's Microlight key which has a built-in light. - Dimensions: 4.5 x 9 inches - All OnGuard locks feature integrated covers for protection from moisture and dirt. - OnGuard locks feature plastic, rubber or vinyl at all contact points to protect your bike's finish.

Popular shackle length with X2P Double Bolt protection combined with improved user-settable steel ball click-combo lock system with included 4 foot fully coated, braided steel cable for more locking options.