Menu

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more ›

Best MasterLock Bike Locks

Discover MasterLock Bike Locks, featuring durable, keyed-alike cable locks in a convenient 3-pack for securing bicycles. Ideal for cyclists seeking reliable protection.

12 products

Select a Product

Click on a product from the list to view its details.

PRIME

ProductSearch.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductSearch.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Last update on . Affiliate links, prices, images, product titles, and highlights from Amazon Product Advertising API.

Pros

Cons

Key Features

User Reviews

Your review will be visible after approval.

Loading reviews...
Master Lock 8126D 6ft x 5/16in Keyed Bike Cable Lock - Braided Steel, Vinyl Coated for Strength & Scratch Protection

The Master Lock 8126D is a 6-foot long, 5/16-inch diameter braided steel cable lock with a keyed pin tumbler mechanism for pick resistance. Its flexibility and vinyl coating make it ideal for securing bikes, ladders, gates, and grills against basic theft.

  • Delivers reliable basic security for bikes, ladders, gates, and grills
  • Braided steel construction ensures maximum strength with superior flexibility
  • Protective vinyl coating prevents scratches on your bike or equipment
  • Integrated keyed pin tumbler lock resists picking for added peace of mind
  • 6ft length fits around most frames and objects with ease

Strong, flexible braided steel cable. Scratch-preventing vinyl coating. Pick-resistant keyed locking mechanism.

Provides only basic security, not for high-risk areas. Vinyl coating may wear with heavy use. Self-coiling design can feel bulky when stored.

Master Lock 8364DCC 5ft Keyed Cable Bike Lock - Cut-Resistant Braided Steel, Pick-Proof Lock, Flexible Security

The Master Lock 8364DCC is a 5 ft. long keyed cable bike lock featuring 1/2 in. braided steel for strength and flexibility. Its pin tumbler mechanism delivers superior pick resistance, making it perfect for cyclists seeking reliable theft protection on commutes or casual rides.

  • Superior pick resistance from integrated pin tumbler keyed lock keeps thieves out
  • High-strength braided steel cable resists cutting and sawing for reliable security
  • Protective vinyl coating safeguards your bike's finish during use
  • Self-coiling design simplifies storage and transport on the go
  • 5 ft. length offers versatile locking for frames, wheels, and racks

Exceptional cut and saw resistance from braided steel construction. Pick-proof keyed mechanism enhances security. Flexible and self-coiling for effortless handling.

Cable may not withstand heavy bolt cutters from determined thieves. Requires managing a physical key for locking. Less robust than U-locks for high-risk urban areas.

Master Lock 8114D 6ft Combination Bike Cable Lock - Set Your Own 4-Digit Code, Braided Steel, Weather-Resistant Vinyl Coating

The Master Lock 8114D is a 6-foot braided steel cable lock with a customizable four-digit combination for securing bikes and outdoor equipment. Its standout flexible design and scratch-preventing vinyl coating make it ideal for cyclists seeking basic theft deterrence.

  • Customize your own 4-digit combination for quick, personalized access without keys
  • 6ft flexible braided steel cable wraps easily around bike frames, poles, and racks
  • Weather-resistant vinyl coating shields your bike from scratches and rust
  • Provides reliable basic security as an effective theft deterrent for everyday use
  • Versatile for locking ladders, grills, tools, and other outdoor gear

Highly flexible cable for easy wrapping and portability. Customizable combination eliminates key loss worries. Protective coating prevents damage to bike paint.

Offers basic security only, not suitable for high-risk areas. Cable may be vulnerable to bolt cutters. Length can feel bulky for compact storage.

Master Lock Python 8413DPF Adjustable Cable Lock with Key, 6ft x 3/8in Braided Steel for Bikes, Trail Cameras, Kayaks & Tools

The Master Lock 8413DPF Python is a 6-foot adjustable cable lock with a keyed wafer cylinder, braided steel construction, and vinyl coating for strength, flexibility, and weather resistance. Outdoor enthusiasts securing bikes, trail cameras, kayaks, or tools should buy it for its versatile, rust-proof protection.

  • Patented adjustable mechanism secures cable tight at any length for a custom fit on bikes, kayaks, or equipment
  • Braided 3/8-inch steel provides maximum strength while maintaining flexibility for easy wrapping
  • Vinyl coating prevents scratches on your gear and offers superior rust and weather resistance
  • Rekeyable wafer cylinder delivers high pick resistance for reliable security
  • 6-foot length accommodates large items like trail cameras, job boxes, or ladders

Exceptional strength and flexibility from braided steel design. Rust-resistant and weatherproof for reliable outdoor use. Adjustable length with patented lock for perfect fit every time.

Cable design may be vulnerable to heavy-duty bolt cutters compared to U-locks. Requires carrying keys, lacking the convenience of combination locks. Fixed 6-foot length might be excessive for smaller items.

Master Lock 8417D Python Adjustable Bike Cable Lock, 6ft Braided Steel with Key, Weather-Resistant Vinyl Coating for Bikes & Gear

The Master Lock 8417D Python is a 6-foot adjustable braided steel cable lock with a keyed pin tumbler mechanism for securing bikes, kayaks, and outdoor equipment. Its rust-resistant vinyl coating and superior pick resistance make it ideal for cyclists and outdoor users needing flexible, weatherproof protection.

  • Secure bikes, kayaks, tools, or trail cameras with 6ft adjustable length for versatile fit
  • Patented mechanism locks cable tight at any position for customized, hassle-free securing
  • Braided steel delivers maximum strength and flexibility without bulk
  • Vinyl coating shields equipment from scratches while resisting rust and weather
  • Pin tumbler keyed lock offers superior pick resistance for reliable security

Exceptional flexibility and strength from 3/16in braided steel. Adjustable length provides perfect fit for various gear sizes. Weather and scratch-resistant for all-season durability.

Cable vulnerable to cutting with heavy bolt cutters in high-risk areas. Keyed mechanism requires carrying keys, no combo option. Best as secondary lock, not standalone for maximum theft protection.

Master Lock 8418D Python Adjustable Bike Cable Lock, 6ft Keyed Braided Steel, Weatherproof Vinyl for Bikes, Trail Cams & Gear

The Master Lock 8418D Python is a 6-foot adjustable cable lock with a keyed pin tumbler mechanism and 5/16-inch braided steel for strength and flexibility. Its rust-resistant lock and vinyl coating make it perfect for securing bikes, trail cameras, kayaks, tools, and outdoor equipment.

  • Adjustable 6ft length secures bikes, trail cams, kayaks, and gear with a perfect custom fit
  • Braided steel cable delivers maximum strength and flexibility for reliable protection
  • Weather-resistant vinyl coating prevents scratches and rust for long-term outdoor durability
  • Patented keyed locking mechanism offers superior pick resistance and ease of use
  • Self-coiling design for compact storage and easy transport anywhere

Highly flexible braided steel for versatile securing options. Rust-proof and scratch-resistant for harsh weather conditions. Adjustable tension holds cable tight at any length.

Cable locks like this may be vulnerable to bolt cutters in high-risk areas. Keyed mechanism requires carrying keys, unlike combination locks. Longer length can feel bulky when coiled for storage.

Master Lock 8392BLKEC 3ft 8mm Hardened Steel Bike Chain Lock with Resettable Combination

This Master Lock 8392BLKEC is a 3ft long, 8mm hardened steel chain with integrated resettable combination lock for bikes, motorcycles, and gates. Its cut-resistant links, nylon sleeve, and smooth 4-dial operation provide reliable security and convenience, perfect for cyclists seeking durable deterrence.

  • Cut-resistant hardened steel chain deters thieves with superior strength against saws and bolt cutters
  • Nylon sleeve safeguards your bike frame and equipment from scratches and damage
  • Resettable 4-dial combination offers keyless entry and easy personalization for daily use
  • Ideal 3ft length secures bikes to poles, racks, or gates without excess bulk
  • Heavy-duty 1.25kg build feels premium and provides visible theft deterrent

Exceptional durability with 8mm hardened steel links. Scratch-proof nylon cover protects valuables. Easy-to-reset combination for hassle-free locking.

Nylon cover may wear or rip with prolonged outdoor exposure. Combination dials can feel slightly finnicky during setup. Requires relocking before disengaging fully, limiting temporary unlocks.

Master Lock 8122D 6ft Combination Cable Bike Lock - Braided Steel, Resettable, Flexible Theft Deterrent

The Master Lock 8122D is a 6 ft. braided steel cable lock with a resettable four-digit combination for securing bikes and outdoor equipment. Its flexibility and vinyl coating provide basic theft deterrence ideal for casual cyclists.

  • Flexible 6ft cable wraps securely around bike frames and poles for easy locking
  • Resettable four-digit combination eliminates keys and allows personalization
  • Braided steel construction resists cutting while staying lightweight
  • Vinyl coating protects your bike paint from scratches during use
  • Enhances U-locks or cuffs for layered security on the go

Highly flexible for securing to various objects. Simple resettable combination for key-free convenience. Durable braided steel with scratch-resistant coating.

Provides basic security level, not ideal for high-risk areas. Combination dials may stiffen in extreme weather. Vinyl coating could wear with heavy daily use.

Master Lock 8320D U-Lock Bike Lock with Key - Hardened Steel Anti-Theft Security for Bikes Scooters

The Master Lock 8320D is a key-operated U-lock made from hardened steel with double-locking for superior pry and cut resistance. Bike and scooter owners in high-theft areas should buy it for reliable everyday security.

  • Hardened steel construction shrugs off cutting sawing and prying attacks
  • Double-locking shackle delivers unmatched pry resistance for peace of mind
  • Vinyl coating safeguards your bike frame from scratches during use
  • Pick-resistant disc cylinder blocks thieves skilled at lock picking
  • Included carrier bracket mounts easily for hassle-free transport

Exceptionally sturdy and secure against theft. Versatile for bikes scooters and outdoor gear. Includes mounting bracket and two keys.

Unlocking mechanism feels awkward at first. Heavier weight than cable locks. Key insertion can be finicky occasionally.

Master Lock 8127TRI 3-Pack Keyed-Alike Bike Cable Locks, 6ft Braided Steel, Blue Green Red

Master Lock 8127TRI provides three 6-foot braided steel cable locks, all keyed alike with one key for all. Ideal for cyclists securing wheels and quick-release parts to frames alongside a primary U-lock.

  • One key unlocks all three locks for ultimate convenience on multiple bikes
  • Color-coded blue, green, and red cables for quick identification
  • Braided steel construction delivers strength and flexibility without bulk
  • Protective vinyl coating safeguards your bike frame from scratches
  • 6-foot length accommodates wheels, seats, and accessories easily

Keyed-alike system simplifies use for families or multiple bikes. Durable 8mm braided steel resists casual tampering. Vibrant colors make grabbing the right lock effortless.

Not heavy-duty enough for standalone primary bike security. Plastic lock housing feels less premium than metal. Vulnerable to bolt cutters if targeted by determined thieves.

Welcome to the ultimate guide on MasterLock Bike Locks, where security meets convenience for cyclists of all levels. In this category, you'll find the Master Lock Bike Lock Cables with Key, a 3-pack of blue, green, and red keyed-alike bicycle cable locks, each 6 ft. long (model 8127TRI). These locks are designed to provide reliable protection against theft, making them essential for anyone parking their bike in urban areas, campuses, or trails. With MasterLock's renowned reputation for durable security solutions, these cables offer peace of mind without the bulk of heavier chains.

Why Choose MasterLock Bike Locks?

MasterLock has built a legacy in high-security products since 1921, earning trust from homeowners, businesses, and outdoor enthusiasts alike. What sets their bike locks apart is the combination of affordability, ease of use, and robust construction. Unlike flimsy budget options, MasterLock cables feature braided steel cores wrapped in thick vinyl coating to prevent scratches on your bike's frame. The standout feature here is the keyed-alike system in this 3-pack: use one key for all three locks, simplifying your routine whether you're locking multiple bikes or using them in rotation.

These locks shine in everyday scenarios: quick stops at coffee shops, gym visits, or overnight storage at home. Their flexibility allows threading through frames, wheels, and fixed objects like poles or racks. While not rated for high-risk areas like heavy U-chain alternatives, they excel for moderate security needs, backed by MasterLock's quality assurance.

Key Features of MasterLock Bike Locks

When shopping for bike locks, focus on these critical aspects, all optimized in the 8127TRI model:

  • Length and Flexibility: 6 ft. cables provide ample reach for most bike setups, wrapping around seats, handlebars, and posts effortlessly.
  • Keyed-Alike Convenience: Three colors (blue, green, red) for easy identification, all opened by a single key, perfect for families or multi-bike households.
  • Durable Construction: Weather-resistant vinyl coating resists rust and cuts, with self-coiling design for compact storage in bags or panniers.
  • Versatile Locking: Ideal as primary locks for low-risk spots or secondary with U-locks for layered security.

Buyers should consider your riding environment: for city commuting, pair with a frame mount; for trails, combine with Bike Locks from other trusted lines.

What to Look for When Buying Bike Locks

Prioritize Sold Secure or ART ratings if available, though MasterLock emphasizes practical strength. Check cable thickness (these are robust at 5/8-inch diameter equivalent), lock cylinder quality to deter picking, and warranty coverage. Test flexibility for your bike type, road, mountain, or hybrid. Common pitfalls include overly short cables or non-weatherproof materials, but MasterLock avoids these with proven engineering.

For comparisons, explore alternatives like Kryptonite Bike Locks, which offer higher cut-resistance ratings for urban theft hotspots. Back in broader gear, check our Cycling section for helmets and lights to complete your setup.

Best Use Cases for These Locks

Perfect for casual riders, students, or families. Use the blue cable for daily commutes, green for kids' bikes, and red as backup. They're lightweight (under 2 lbs. per lock), fitting easily in jersey pockets or under seats. In multi-bike scenarios, the keyed-alike feature saves time at events or shared racks. For enhanced security, layer with frame anchors or integrate into your Accessories routine.

Part of our extensive Sports & Outdoors collection, these locks fit seamlessly into active lifestyles.

Frequently Asked Questions

Are MasterLock Bike Locks suitable for high-theft areas?

These cable locks provide solid moderate security for everyday use but pair best with U-locks or chains in high-risk zones. MasterLock recommends them for quick stops rather than long-term parking.

What is the warranty on MasterLock Bike Locks?

MasterLock offers a limited lifetime warranty against manufacturing defects, reflecting their confidence in durability. Contact their support for claims.

How do MasterLock locks compare to competitors?

MasterLock excels in value and convenience with keyed-alike packs, while brands like Kryptonite focus on ultimate cut resistance. Choose based on your risk level and budget.

Which MasterLock model should I choose?

For most users, the 8127TRI 3-pack offers versatility with colors and length. If you need shorter options, explore other series, but this pack covers family or multi-use needs.

Can I get customer support for these locks?

Yes, MasterLock provides responsive support via phone, email, or their website, including replacement keys and troubleshooting tips.