Mastiff series chain locks provide superior protection for medium/high crime areas and are packed with features

Features

• Chains made of titanium-reinforced, hardened steel links that resist cutting or prying
• Chain cover protects paint and finishes, with an embroidered logo that won’t flake or wear off
• Locking mechanisms secure the lock at multiple points: X4P Quattro Bolt shackles on models with separate shackle; X2P Double Bolt on models with integrated locking heads.
• Locks use Z-cylinder tumbler mechanism that is bump-proof and resists picking, pulling, or drilling
• Co-molded crossbar cover protects finishes and all-metal endcaps provide protection against hits and drops
• Automatic keyway cover helps seal lock internals against the elements
• 5 laser-cut keys, 1 with micro-LED
• Anti-Theft Offer:
• 8019, 8019L,8019LP: $1001 for Powersport; $3001 for Bicycle
• 8020, 8021, 8117, 8118: $501 for Powersport; $2001 for Bicycle
• 80119, 8120, 8121: $501 for Powersport; $1501 for Bicycle

RETURNS & EXCHANGES

Our "Ride Happy" Guarantee: We want you to love your purchase, but if you are not completely satisfied, we offer hassle-free returns on all orders.

You have 30 days from receiving your order to initiate your return with us:

• Returns must be in NEW condition with original packaging and product tags.
• You are responsible for packaging and return shipping. You may purchase a return shipping label from us, which is likely your least expensive option with our discounted rates.
• We encourage testing your new item (for fit and/or function), but please keep it new (and hold on to packaging) until you are sure you're keeping it!
• Your original shipping cost is non-refundable.

If you'd like to return your order, please start here.

WARRANTY

Ready Set Pedal stands behind all products we sell. Most of our brands (including all bikes) offer a limited warranty. We will work directly with the manufacturer (on your behalf) to evaluate and process your warranty claim. If the issue/defect is deemed eligible to be covered under warranty, we work to get you a replacement, repair or refund as quickly as possible. If you're experiencing an issue/defect with an order, please contact us for support.

Learn more.