Best Thatcham Approved Motorcycle Lock of 2026

Last updated on 22/04/2026

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Mammoth Sold Secure Gold Approved Motorcycle Chain & Lock 1.8m + Ground Anchor Heavy Duty Motorbike Scooter Security

Mammoth Sold Secure Gold Approved Motorcycle Chain & Lock 1.8m + Ground Anchor Heavy Duty Motorbike Scooter Security

Gold Seal assures top security.
Heavy-duty chain resists tampering.
Ground anchor for added safety.

Main Highlights

Sold Secure Gold Approved: This motorcycle chain and lock set has achieved the prestigious Sold Secure Gold approval, assuring you of its top-notch security credentials and effectiveness.
Heavy-Duty Chain: The chain, measuring 1.8 meters in length, is constructed with heavy-duty materials to withstand tampering, cutting, and other theft attempts.
Ground Anchor Included: Enhancing the security setup, this package includes a ground anchor for securely fixing your motorcycle to a permanent structure, further deterring theft.
Complete Security Solution: Mammoth's Sold Secure Gold Approved Motorcycle Chain & Lock, along with the ground anchor, forms a complete security solution, providing comprehensive protection for your motorbike or scooter.

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Mammoth Sold Secure Gold Approved Motorcycle Chain & Lock 1.8m + Ground Anchor Heavy Duty Motorbike Scooter Security

Gold Seal assures top security.
Heavy-duty chain resists tampering.
Ground anchor for added safety.

Main Highlights

Sold Secure Gold Approved: This motorcycle chain and lock set has achieved the prestigious Sold Secure Gold approval, assuring you of its top-notch security credentials and effectiveness.
Heavy-Duty Chain: The chain, measuring 1.8 meters in length, is constructed with heavy-duty materials to withstand tampering, cutting, and other theft attempts.
Ground Anchor Included: Enhancing the security setup, this package includes a ground anchor for securely fixing your motorcycle to a permanent structure, further deterring theft.
Complete Security Solution: Mammoth's Sold Secure Gold Approved Motorcycle Chain & Lock, along with the ground anchor, forms a complete security solution, providing comprehensive protection for your motorbike or scooter.

Value for Money

Squire Barricade™ High Security Motorcycle Disc Lock – Sold Secure Gold Approved – Heavy Duty 25mm Hardened Steel Body, 12mm Boron Shackle, Anti-Theft Brake Disc Lock, Weatherproof – Made in Britain

Squire Barricade™ High Security Motorcycle Disc Lock – Sold Secure Gold Approved – Heavy Duty 25mm Hardened Steel Body, 12mm Boron Shackle, Anti-Theft Brake Disc Lock, Weatherproof – Made in Britain

Unmatched security from steel.
Advanced anti-theft technology.
Versatile fit for motorcycles.

Main Highlights

MAXIMUM SECURITY DESIGN: Built with a 25mm solid hardened steel body and 12mm boron steel shackle for high resistance to cutting and leverage attacks.
ANTI-THEFT TECHNOLOGY: This motorbike lock features a high-security 6-pin cylinder with 530,000 key differs, plus anti-drill, anti-pick, and anti-bump protection.
UNIVERSAL FIT: Designed to fit most motorcycle and scooter brake disc rotors — suitable for sport, cruiser, touring, adventure and more.
SOLD SECURE GOLD APPROVED: Independently tested and certified to Sold Secure Powered Cycle Gold standard – trusted by insurers and professionals for proven anti-theft performance.
EASY TO USE AND CARRY: Compact and portable with included reminder cable and 2 precision-engineered restricted-section keys.

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Squire Barricade™ High Security Motorcycle Disc Lock – Sold Secure Gold Approved – Heavy Duty 25mm Hardened Steel Body, 12mm Boron Shackle, Anti-Theft Brake Disc Lock, Weatherproof – Made in Britain

Unmatched security from steel.
Advanced anti-theft technology.
Versatile fit for motorcycles.

Main Highlights

MAXIMUM SECURITY DESIGN: Built with a 25mm solid hardened steel body and 12mm boron steel shackle for high resistance to cutting and leverage attacks.
ANTI-THEFT TECHNOLOGY: This motorbike lock features a high-security 6-pin cylinder with 530,000 key differs, plus anti-drill, anti-pick, and anti-bump protection.
UNIVERSAL FIT: Designed to fit most motorcycle and scooter brake disc rotors — suitable for sport, cruiser, touring, adventure and more.
SOLD SECURE GOLD APPROVED: Independently tested and certified to Sold Secure Powered Cycle Gold standard – trusted by insurers and professionals for proven anti-theft performance.
EASY TO USE AND CARRY: Compact and portable with included reminder cable and 2 precision-engineered restricted-section keys.

Oxford OF802 Monster Chain & Lock 1.5m

Oxford OF802 Monster Chain & Lock 1.5m

Ultra-strong armor for maximum security.
Gold Sold Secure accreditation.
Easy and convenient storage.

Main Highlights

1.5m Length
12mm Hex chain made from Ni-Cro-Mo alloy steel.
Cloth covered chain can be easily stowed under the seat.
Gold Sold Secure
Ultra-strong padlock with hardened boron steel armour casing.
Scooter / Motorbike / Bike / Trailer Lock
Double locking mechanism

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Oxford OF802 Monster Chain & Lock 1.5m

Ultra-strong armor for maximum security.
Gold Sold Secure accreditation.
Easy and convenient storage.

Main Highlights

1.5m Length
12mm Hex chain made from Ni-Cro-Mo alloy steel.
Cloth covered chain can be easily stowed under the seat.
Gold Sold Secure
Ultra-strong padlock with hardened boron steel armour casing.
Scooter / Motorbike / Bike / Trailer Lock
Double locking mechanism

Sold Secure Gold Motorcycle Lock & Chain 12mm Thick Heavy Duty Chain x 1.8m Long Motorbike Scooter Padlock & Chain

Sold Secure Gold Motorcycle Lock & Chain 12mm Thick Heavy Duty Chain x 1.8m Long Motorbike Scooter Padlock & Chain

Mammoth Security

Sturdy 12mm square design.
Reliable security for your bike.
Trusted brand Mammoth quality.

Main Highlights

LOCM003Bike It Mammoth 12mm square Lock and Chain
Product type: LOCK
Brand: Mammoth

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Mammoth Security

Sold Secure Gold Motorcycle Lock & Chain 12mm Thick Heavy Duty Chain x 1.8m Long Motorbike Scooter Padlock & Chain

Sturdy 12mm square design.
Reliable security for your bike.
Trusted brand Mammoth quality.

Main Highlights

LOCM003Bike It Mammoth 12mm square Lock and Chain
Product type: LOCK
Brand: Mammoth

Mammoth Security Motorcycle Lock & Chain Sold Secure Gold Approved 12mm Thick Square Chain x 1.8m Long Motorbike Scooter Quad Padlock

Mammoth Security Motorcycle Lock & Chain Sold Secure Gold Approved 12mm Thick Square Chain x 1.8m Long Motorbike Scooter Quad Padlock

Earned Sold Secure Gold Approval.
Resistant to cutting attempts.
Offers optimal locking flexibility.

Main Highlights

Sold Secure Gold Approved: This Mammoth Security lock and chain set has earned the prestigious Sold Secure Gold approval, indicating its effectiveness and reliability in deterring theft. Sold Secure Gold is a widely recognised standard for high-security motorcycle locks.
Heavy-Duty Construction: The 12mm chain diameter enhances the lock's durability and resistance against cutting, sawing, or other tampering attempts. The heavy-duty construction ensures a robust defense against theft.
Optimal Length: With a length of 1.8m, the chain provides flexibility in securing your motorcycle to various anchor points. This allows you to safeguard your bike in a range of environments and situations.
Highly Visible Deterrent: The presence of a sturdy chain and lock acts as a visual deterrent to potential thieves. The robust appearance sends a clear message that your motorcycle is well-protected, discouraging unauthorised attempts.

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Mammoth Security Motorcycle Lock & Chain Sold Secure Gold Approved 12mm Thick Square Chain x 1.8m Long Motorbike Scooter Quad Padlock

Earned Sold Secure Gold Approval.
Resistant to cutting attempts.
Offers optimal locking flexibility.

Main Highlights

Sold Secure Gold Approved: This Mammoth Security lock and chain set has earned the prestigious Sold Secure Gold approval, indicating its effectiveness and reliability in deterring theft. Sold Secure Gold is a widely recognised standard for high-security motorcycle locks.
Heavy-Duty Construction: The 12mm chain diameter enhances the lock's durability and resistance against cutting, sawing, or other tampering attempts. The heavy-duty construction ensures a robust defense against theft.
Optimal Length: With a length of 1.8m, the chain provides flexibility in securing your motorcycle to various anchor points. This allows you to safeguard your bike in a range of environments and situations.
Highly Visible Deterrent: The presence of a sturdy chain and lock acts as a visual deterrent to potential thieves. The robust appearance sends a clear message that your motorcycle is well-protected, discouraging unauthorised attempts.

Oxford Beast Disc Lock LK121 | High Security Motorcycle Front Disc Brake Immobiliser, Black/Yellow

Oxford Beast Disc Lock LK121 | High Security Motorcycle Front Disc Brake Immobiliser, Black/Yellow

Ultimate theft deterrent solution.
Incredibly durable and robust.
Versatile fit for multiple motorcycles.

Main Highlights

Maximum Security: Designed to immobilise the front brake disc of your motorcycle, preventing the wheel from rotating.
Sold Secure DIAMOND: To be awarded a DIAMOND is no small feat. To achieve this rating the lock is able to withstand forceful and sustained attacks.
Tough Design: 16mm hardened steel rotating locking pin, surface hardened throughout.
Compatible: Fits up to 8mm discs.
Weight: 1.3kg.

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Oxford Beast Disc Lock LK121 | High Security Motorcycle Front Disc Brake Immobiliser, Black/Yellow

Ultimate theft deterrent solution.
Incredibly durable and robust.
Versatile fit for multiple motorcycles.

Main Highlights

Maximum Security: Designed to immobilise the front brake disc of your motorcycle, preventing the wheel from rotating.
Sold Secure DIAMOND: To be awarded a DIAMOND is no small feat. To achieve this rating the lock is able to withstand forceful and sustained attacks.
Tough Design: 16mm hardened steel rotating locking pin, surface hardened throughout.
Compatible: Fits up to 8mm discs.
Weight: 1.3kg.

Oxford Hardcore XC13 Motorcycle Bicycle Ebike Chain Lock - Sold Secure Gold - 1.5M

Oxford Hardcore XC13 Motorcycle Bicycle Ebike Chain Lock - Sold Secure Gold - 1.5M

Exceptional anti-theft strength.
Highly durable materials used.
Comes with 3 keys.

Main Highlights

13mm square link hardened Cro-Mo chain
The padlock is made with a hardened steel lock body and uses a hardened steel 11mm concealed shackle for maximum protection against attack.
It is Sold Secure Powered Cycle (Motorcycle) GOLD approved and ART 4* certified. This product has met the high demands of the Police Preferred Specification and has been accredited Secured by Design (SBD).
The chain lock is 5-minute attack tested. Drill, saw, bolt cropper, freeze tested and sledgehammer resistant.
13mm square link hardened Ni-Cro-Mo chain. 11mm hardened and concealed shackle.

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Oxford Hardcore XC13 Motorcycle Bicycle Ebike Chain Lock - Sold Secure Gold - 1.5M

Exceptional anti-theft strength.
Highly durable materials used.
Comes with 3 keys.

Main Highlights

13mm square link hardened Cro-Mo chain
The padlock is made with a hardened steel lock body and uses a hardened steel 11mm concealed shackle for maximum protection against attack.
It is Sold Secure Powered Cycle (Motorcycle) GOLD approved and ART 4* certified. This product has met the high demands of the Police Preferred Specification and has been accredited Secured by Design (SBD).
The chain lock is 5-minute attack tested. Drill, saw, bolt cropper, freeze tested and sledgehammer resistant.
13mm square link hardened Ni-Cro-Mo chain. 11mm hardened and concealed shackle.

Motorbike Motorcycle Oxford Security GP 1.5m Chain Lock WITH Mammoth Thatcham Approved Ground Anchor

Motorbike Motorcycle Oxford Security GP 1.5m Chain Lock WITH Mammoth Thatcham Approved Ground Anchor

Oxford Chain Lock

Durable Hardened Steel Construction.
Pick Resistant Lock Enhances Security.
Versatile for Indoor and Outdoor Use.

Main Highlights

OXFORD GP CHAIN & LOCK 150CM: Hardened Steel Round-Link Chain, 1.5m Length Chain, With Protector Sleeve
Integral Lock Head, Pick Resistant Lock, 4 Keys, Keyhole Cover
MAMMOTH GROUND ANCHOR: Thatcham Approved Category 3, Heavy Duty Ground Anchor. Simply Bolts into Concrete Surface
Manufactured From Hardened Steel. Twin Layer Design Feature, increases Protection.
Suitable For Outdoor And indoor use. Includes 4 x bolts, and 4 x ball bearings

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Oxford Chain Lock

Motorbike Motorcycle Oxford Security GP 1.5m Chain Lock WITH Mammoth Thatcham Approved Ground Anchor

Durable Hardened Steel Construction.
Pick Resistant Lock Enhances Security.
Versatile for Indoor and Outdoor Use.

Main Highlights

OXFORD GP CHAIN & LOCK 150CM: Hardened Steel Round-Link Chain, 1.5m Length Chain, With Protector Sleeve
Integral Lock Head, Pick Resistant Lock, 4 Keys, Keyhole Cover
MAMMOTH GROUND ANCHOR: Thatcham Approved Category 3, Heavy Duty Ground Anchor. Simply Bolts into Concrete Surface
Manufactured From Hardened Steel. Twin Layer Design Feature, increases Protection.
Suitable For Outdoor And indoor use. Includes 4 x bolts, and 4 x ball bearings

Oxford OF159 H D Motorbike Chain Lock + Screamer 7 Alarm Disc Lock Yellow/Black LK290 + Free Reminder Cable 1.5M

Oxford OF159 H D Motorbike Chain Lock + Screamer 7 Alarm Disc Lock Yellow/Black LK290 + Free Reminder Cable 1.5M

Enhances motorbike security significantly.
Inbuilt alarm boosts protection.
Includes handy reminder cable.

Main Highlights

The popular Oxford HD chain lock is a fantastic mid-range lock which is light enough to be easily carried with you but still sufficiently secure to deter would-be thieves;
Tough and durable disc lock, with loud 100dB alarm siren
Powered by a lithium CR2 long life battery
Motion and shock sensors; Water resistant keyway cover
Enclosed a 1.5m disc lock reminder cable, conspicuous yellow color reminds you remove the disc lock, prevent potential damage caused by riding away while the disc lock is engaged.

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Oxford OF159 H D Motorbike Chain Lock + Screamer 7 Alarm Disc Lock Yellow/Black LK290 + Free Reminder Cable 1.5M

Enhances motorbike security significantly.
Inbuilt alarm boosts protection.
Includes handy reminder cable.

Main Highlights

The popular Oxford HD chain lock is a fantastic mid-range lock which is light enough to be easily carried with you but still sufficiently secure to deter would-be thieves;
Tough and durable disc lock, with loud 100dB alarm siren
Powered by a lithium CR2 long life battery
Motion and shock sensors; Water resistant keyway cover
Enclosed a 1.5m disc lock reminder cable, conspicuous yellow color reminds you remove the disc lock, prevent potential damage caused by riding away while the disc lock is engaged.

Mammoth Security Motorcycle Lock & Chain Sold Secure Gold Approved 12mm Thick Square Chain x 1.2m Long Motorbike Scooter Quad Padlock & Chain

Mammoth Security Motorcycle Lock & Chain Sold Secure Gold Approved 12mm Thick Square Chain x 1.2m Long Motorbike Scooter Quad Padlock & Chain

Mammoth Security

Gold approval ensures top security.
Ultra heavy duty, very reliable.
Hardened steel promises long durability.

Main Highlights

Sold Secure Motorcycle Gold approved
Ultra heavy duty lock and chain
12 x 12 mm Cro-Mo square steel chain
1.2 Metre chain length
Hardened steel lock body with double bearing lock mechanism

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Mammoth Security

Mammoth Security Motorcycle Lock & Chain Sold Secure Gold Approved 12mm Thick Square Chain x 1.2m Long Motorbike Scooter Quad Padlock & Chain

Gold approval ensures top security.
Ultra heavy duty, very reliable.
Hardened steel promises long durability.

Main Highlights

Sold Secure Motorcycle Gold approved
Ultra heavy duty lock and chain
12 x 12 mm Cro-Mo square steel chain
1.2 Metre chain length
Hardened steel lock body with double bearing lock mechanism

We scanned 342 products

We reviewed these offers relevant to the Thatcham Approved Motorcycle Lock within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like BIKE IT, Squire, Oxford, Mammoth Security, Oxford Chain Lock, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Thatcham Approved Motorcycle Lock in the market, we considered we took a deep dive into 1711 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Mammoth Sold Secure Gold Approved Motorcycle Chain & Lock 1.8m + Ground Anchor Heavy Duty Motorbike Scooter Security. We love many things about this product by BIKE IT. What sets it apart from the competition is Gold Seal assures top security, Heavy-duty chain resists tampering, Ground anchor for added safety.
The best value product for most shoppers and where user satisfaction is continuously the highest is Squire Barricade™ High Security Motorcycle Disc Lock – Sold Secure Gold Approved – Heavy Duty 25mm Hardened Steel Body, 12mm Boron Shackle, Anti-Theft Brake Disc Lock, Weatherproof – Made in Britain by Squire based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Thatcham Approved Motorcycle Lock and the best cost-to-value ratio is Squire Barricade™ High Security Motorcycle Disc Lock – Sold Secure Gold Approved – Heavy Duty 25mm Hardened Steel Body, 12mm Boron Shackle, Anti-Theft Brake Disc Lock, Weatherproof – Made in Britainat Squire with a 14% discount.
Our list of the best Thatcham Approved Motorcycle Lock is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.