Locks/Security

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.

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.

- Steel ball click-combo gear system - 8mm self coiling cable - Tough Vinyl cable cover - Fixed 4 digits combination - Ergonomic dial for precise use

OnGuard's Terrier is a compact, lightweight cable lock perfect for low-risk areas. It features a resettable 4-digit lock, so you don't have to worry about forgotten keys. The raised dials are easy to use with gloves, a Velcro strap keeps the lock neat so it fits in a pocket, and the vinyl coating protects finishes. Lock up your bike during quick coffee runs or secure your snowboard to the rack—you'll find a million uses for this versatile little lock!

OnGuard's Terrier is a compact, lightweight cable lock perfect for low-risk areas. It features a resettable 4-digit lock, so you don't have to worry about forgotten keys. The raised dials are easy to use with gloves, a Velcro strap keeps the lock neat so it fits in a pocket, and the vinyl coating protects finishes. Lock up your bike during quick coffee runs or secure your snowboard to the rack—you'll find a million uses for this versatile little lock!

OnGuard's Terrier Combo 4 is a compact, lightweight cable lock perfect for low-risk areas. It features a resettable 4-digit lock, so you don't have to worry about forgotten keys. The raised dials are easy to use with gloves, a Velcro strap keeps it neat and lets it fit in a pocket, while the vinyl coating protects finishes. Lock up your bike during quick coffee runs; secure your snowboard to the rack; you'll find a million uses for this versatile little lock!

The new OnGuard Multi-use Zip lock is a cutting-edge, Stainless-steel core, resettable zip-tie style combo lock. Equipped with a 3-digit resettable combination function and 56cm (1.83’) length, these lightweight, easy-carry locks have more potential than meets the eye. They can be used separately or daisychained together for even greater locking

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.

Laminated steel padlock with smooth brass lock mechanism and 10mm (0.39") hardened steel shackle. • Non-marring padlock bumper protects paint and finishes. • 5 Heavy-Duty F-Style keys

Flexible combo coil lock with 180cm × 12mm (6’ × 0.47”) vinyl-coated steel cable. Features a 100% resettable combination and OnGuard’s Double Rubber Compound body for improved grip and durability. Ideal for everyday bike and accessory security.

Flexible coil cable lock with 180cm × 12mm (6’ × 0.47”) vinyl-coated steel cable. Features OnGuard’s Double Rubber Compound body for enhanced grip and durability. Supplied with 2 keys. Ideal for everyday bike and accessory security.

- High-security locking mechanism - 10mm (1/2'') heavy-duty, extra flexible steel cable - Tough vinyl cable cover - Pick-, pull-, and drill-resistant cylinder with dust cover - Includes 2 keys

- Self coiling cable - High security keyed locking mechanism - High resistance against cutting, pulling and sawing - Tough vinyl cable cover protects bikes and equipment against scratches - Sturdy AllTube mounting bracket - Weatherproof - 5 keys - 0.43KG (0.95 lb) - Limited lifetime warranty

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.

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.

OnGuard's Doberman is a strong self-coiling steel cable secured with OnGuard's stout X2 double-bolt lock which resists picking, drilling, and cutting. The cable has a tough vinyl cover which protects your bike. For convenience, the Doberman comes with a mounting bracket so you can carry the lock on your bike. And you get five keys, including OnGuard's Microlight key which has a built-in light.

- Steel ball click-combo gear system - 12mm self coiling cable - Tough Vinyl cable cover - 4 digit set: choose your own combination (10 000 variations) - Ergonomic dial for precise use - Includes a quick release mounting bracket

- Self coiling cable - High security keyed locking mechanism - High resistance against cutting, pulling and sawing - Tough vinyl cable cover protects bikes and equipment against scratches - Sturdy AllTube mounting bracket - Weatherproof - 5 keys - 0.67kg (1.48lbs) - Limited lifetime warranty

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.

With OnGuard's Doberman Combo lock, all you need is your bike, the lock, and a number you can remember. This combination lock uses four numbers and can be reset any time. It's made from a strong steel cable covered with tough vinyl to protect both itself and your bike. The Doberman Combo is also self-coiling for easy transport.

OnGuard's Doberman is a strong self-coiling steel cable secured with OnGuard's stout X2 double-bolt lock, which resists picking, drilling, and cutting. The cable has a tough vinyl cover which protects your bike. For convenience, the Doberman comes with a mounting bracket so you can carry the lock on your bike. And you get five keys, including OnGuard's Microlight key which has a built-in light.

With OnGuard's Doberman Combo lock, all you need is your bike, the lock, and a number you can remember. This combination lock uses four numbers and can be reset any time. It's made from a strong steel cable covered with tough vinyl to protect both itself and your bike. The Doberman Combo is also self-coiling for easy transport.

The DS system is an innovative leap in design, introducing significant features and benefits over existing locking systems and cylinders. The world’s first spring free patented locking system and cylinder. No more jammed locks

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

The DS system is an innovative leap in design, introducing significant features and benefits over existing locking systems and cylinders. The world’s first spring free patented locking system and cylinder. No more jammed locks

Ever wish your cable was longer so that you could lock up multiple bikes? 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.

- X2 Double Bolt Locking Mechanism
- X2 Power Dual Lock Down
- 8mm Titanium enforced hardened steel chain
- Square chain links
- Embroidered nylon chain cover

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

OnGuard's Doberman is a strong self-coiling steel cable secured with OnGuard's stout X2 double-bolt lock, which resists picking, drilling, and cutting. The cable has a tough vinyl cover which protects your bike. For convenience, the Doberman comes with a mounting bracket so you can carry the lock on your bike. And you get 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 Medium is always ready for a ride. This U-lock is as strong as larger locks, yet 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 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 Boxer Disc Lock #8051 is a stapler-style disc lock featuring their Touch Lock System for convenient one-hand operation. - Pick, pull, and drill resistant Z-Cylinder locking mechanism - 5.5mm (0.22") hardened steel pin secures lock to disc - Includes disc reminder cable and carrying pouch - Security Rating: 50/100

OnGuard's Bulldog Mini DT is always ready for a ride. This small U-lock/cable combination is strong, compact, and smart. The 13mm-thick hardened-steel shackle and OnGuard's stout X2 double-bolt lock resists drilling, picking, bumping, and pulling for serious security. Plus, the 4-foot-long cable lets you lock both wheels and accessories with ease, too. The Mini includes a mount for carrying it on your bike and fits in a pack, too. This mighty mini also comes with five keys, including OnGuard's Microlight key which has a built-in light.

Our best selling U-lock, featuring best-in-class X2P Double Bolt lock mechanisms and super strong 13mm (0.51”) hardened steel shackles for a full circle of protection.

OnGuard's Bulldog Medium DT is always ready for a ride. This U-lock is as strong as larger locks, yet more compact. The 13mm-thick hardened steel and OnGuard's stout X2 double-bolt lock resist cutting, picking, pulling, bumping, and drilling. And, the included 4-foot steel cable is long enough that you can lock both wheels without removing them from the frame. This mighty lock also comes with five keys, including OnGuard's Microlight key which has a built-in light.

Lighter than Brute Mini but with the advantages of X4P Locking Mechanism. Perfect for fast commuters or bike messengers who are weight sensitive.

OnGuard's Boxer X4 Disc Lock #8046 features a large, 55mm x 55mm (2.17" x 2.17") opening that fits large disc and rotor openings. - Massive 16.8mm (0.66") hardened steel shackle resists all attack from cutting, prying or jacking - X4P Quattro Bolt locking system secures the shackle on four sides for ultimage protection - Included disc reminder helps prevent accidental drive-offs - Security Rating: 97/100

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 PitBull Medium is a sturdy U-lock that defends your bicycle with 1/2-inch hardened steel and OnGuard's X4 quattro-bolt lock. And thanks to the included mounting bracket the PitBull will be along for every ride. This lock also comes with five keys, including OnGuard's Microlight key that has a built-in light.

OnGuard's PitBull Mini LS is a sturdy U-lock that defends your bicycle with 1/2-inch hardened steel and OnGuard's X4 quattro-bolt lock. And thanks to the included mounting bracket the PitBull will be along for every ride. This lock also comes with five keys, including OnGuard's Microlight key which has a built-in light.

OnGuard's PitBull STD is a sturdy U-lock that defends your bicycle with 1/2-inch hardened steel and OnGuard's X4 quattro-bolt lock. And thanks to the included mounting bracket the PitBull will be along for every ride. This lock also comes with five keys plus OnGuard's Microlight key, which has a built-in light.

OnGuard's Brute Mini is ideal for serious protection in high-risk areas. Its massive, 16.8mm ultra-hardened-steel shackle laughs at bolt cutters and pry bars. And, OnGuard's solid X4 bolt lock boasts four steel pins that engage at both ends and a triple-reinforced steel crossbar to create a redundant, secure system for top-notch protection. This tiny, yet brawny lock comes with five keys, including one with a built-in light.

OnGuard's PitBull Mini DT is a sturdy U-lock/cable combination that defends your bicycle with 1/2-inch hardened steel, OnGuard's X4 quattro-bolt lock, and a 3/8-inch-diameter cable. This cable is 4-feet long so that you can lock up your wheels, or another bike, with ease. And thanks to the included mounting bracket the PitBull DT can go along for every ride. This lock also comes with five keys, including OnGuard's Microlight key which has a built-in light.

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

OnGuard's PitBull LS is a sturdy U-lock that defends your bicycle with 1/2-inch hardened steel and OnGuard's X4 quattro-bolt lock. And thanks to the included mounting bracket the PitBull will be along for every ride. This lock also comes with five keys, including OnGuard's Microlight key which has a built-in light.

This unique lock combines near U-lock security with the ease of use and versatility of a cable lock. Remarkably compact the K-9 is constructed of hardened steel plates and features OnGuard’s pick, pull and drill proof Z-Cylinder. Once unfolded, the K-9 has the length to secure frames and wheels to a rack or other solid object. Included mounting bracket mounts to most bicycle tubes for easy transport.

OnGuard's Rottweiler locks provide years of unwavering protection. This lock comes in several different cable widths, offering various levels of security. All are easy to use and tough. Plus, they all boast OnGuard's reliable, safe X2 double-bolt locking mechanism that resists drilling, picking, pulling, and bumping. It comes with five laser-cut keys, including OnGuard's Microlight key with a built-in light.

Ground anchors bolt into concrete to provide a secure fastening point. OnGuard’s ground anchors are the toughest in the business, and ideal for use with heavy duty chains. Shackles made from corrosion-resistant hardened steel Lays flat when not in use making it safe to drive or walk over Includes bolts for secure ground installation

OnGuard offers one brute of a U-lock with their highest security Brute STD, which is ideal for serious protection in high-risk areas. Its massive 16.8mm-diameter ultra-hardened-steel shackle laughs at bolt cutters and pry bars. OnGuard's solid X4 bolt lock boasts four steel pins that engage at both ends and a triple-reinforced steel crossbar to create a redundant, secure system for top-notch protection. This lock comes with five keys, including one with a built-in light.

This unique lock combines near U-lock security with the ease of use and versatility of a cable lock. Remarkably compact the K-9 is constructed of hardened steel plates and features steel ball Click-Combo-Gear System that’s user settable with 10,000 possible variations. Once unfolded, the K-9 has the length to secure frames and wheels to a rack or other solid object. Included mounting bracket mounts to most bicycle tubes for easy transport.

OnGuard's Rottweiler locks provide years of unwavering protection. This lock is easy to use and tough. Plus, it boasts OnGuard's reliable, safe X2 double-bolt locking mechanism that resists drilling, picking, pulling, and bumping. It comes with five laser-cut keys including OnGuard's Microlight key with a built-in light.

This unique lock combines near U-lock security with the ease of use and versatility of a cable lock. Remarkably compact the K-9 is constructed of hardened steel plates and features OnGuard’s pick, pull and drill proof Z-Cylinder. Once unfolded, the K-9 has the length to secure frames and wheels to a rack or other solid object. Included mounting bracket mounts to most bicycle tubes for easy transport.

OnGuard's Mastiff Chain delivers protection for your bike in high-risk areas. Its hardened, 10mm square link chain resists attacks from saws and cutters, while the burly lock uses OnGuard's X2 dual-lockdown design to protect against picking, pulling, and bumping. This lock comes with five keys, including one with a built-in light.

High-security folding lock combining U-lock strength with compact design. Features 5.4mm (0.21") hardened steel link plates, Z-Cylinder with BumpBlock™ pick protection, and DRC double-rubber frame coating. Includes a versatile mounting bracket that fits most bicycle frames and 5 laser-cut keys. Length: 85cm (2.95 ft). Sold Secure Pedal Gold

OnGuard's Mastiff Chain delivers major protection for your bike in high-risk areas. Its titanium-reinforced, 10mm hexagonal links resist attacks from saws and cutters, while the burly lock resists picking, pulling, and bumping and locks on all four sides of the shackle, maximizing resistance to pulling attacks. This lock comes with five keys, including one with a built-in light.

OnGuard's Mastiff Chain delivers major protection for your bike in high-risk areas. Its titanium-reinforced, 10mm hexagonal links resist attacks from saws and cutters. The burly lock holds up to picking, pulling, and bumping, and it locks on all four sides of the shackle. This lock comes with five keys, including one with a built-in light.

- X4 Quattro Bolt Locking Mechanism / X2 Power Dual Lock Down
- 14mm Titanium enforced hardened steel chain
- Hexagonal chain links
- Embroidered nylon chain cover

The Secure Tag Holder offers a unique way to install a tracker onto your bicycle frame using the bottle cage mounting holes, so you can track and locate your bike in the event of theft.

• Designed to track your bike down in the event of theft from a long range. At closer range activate the built-in AirTag speaker to help you better locate the tracker and your bike
• Housed in a machined aircraft grade 6061 aluminum body
• Fits securely under your bottle cage
• Supplied with 2 x T25 x 25mm/0.98” and 2 x T25 x 16mm/0.62” security Torx bolts and 1 x security key
• Compatible with Apple AirTags (Sold separately)

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.