Description
Payment & Security
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Experience ultimate bike security with the Mammoth Security 12mm Hexagon Lock & Chain — a heavy-duty setup designed to deter even the most persistent thieves.
Built with a robust hexagon-section chain and a hardened steel closed shackle lock, this system offers serious, high-level protection for motorcycles, bicycles, scooters, and valuable equipment.
12mm Hexagon Chain Links: Large, hardened steel links provide exceptional resistance against cutting, sawing, and leverage attacks.
11mm Hardened Steel Closed Shackle Lock: Strong, tamper-resistant padlock designed for maximum security and reduced attack points.
1m Chain Length: Ideal for securing your bike to ground anchors, railings, or other immovable objects.
Protective Textile Sleeve: Prevents scratches to your paintwork, wheels, and frames while reducing wear on the chain.
Ultimate Theft Deterrent: A heavyweight chain and lock combination that offers premium security and peace of mind.
Motorcycles & scooters
Bicycles & e-bikes
High-risk parking areas
Riders wanting maximum strength and protection
Protect your bike with a serious lock-and-chain setup engineered for maximum security.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Returns and Refunds
FAULTY ITEMS Biker Parts Direct is pleased to offer an exchange, replacement, or refund on any faulty item, within a reasonable period of time** of the original purchase date. This does not affect your statutory rights.
* Faulty: This does not include fair wear & tear or deliberate misuse. This is at Biker Parts Direct’s discretion.
** Normally a reasonable period is 12 months, though this is at Biker Parts Direct’s discretion.
Any goods returned undelivered, or any customers wishing to return goods for reasons other than the item being faulty or errors made by Biker Parts Direct will be subject to a 2% handling and restocking charge which will be deducted from any refund. Any original postage and packaging charge cannot be refunded.
The customer will be liable for return postage costs. Biker Parts Direct can arrange collection of items for a fee (Mainland UK only). No items for return can be accepted at the company offices without prior agreement.
Free Delivery
On all orders over £25 to Mainland UK*
Easy Returns Process
If you aren't 100% satisfied, return for a full refund!
Top-notch support
From our team of Road and Off Road enthusiasts.
Secure payments
All major credit cards accepted, plus Apple Pay, Google Pay, Shop Pay and 0% Finance available!
