Rynox Optimus Tank Bag 21L – Versatile, Expandable & Ready for Every Ride

Engineered for riders who need flexibility and functionality, the Rynox Optimus Tank Bag 21L is the ultimate multi-purpose luggage solution. Whether you’re commuting, touring, or trailblazing, this bag adapts effortlessly—from tank to tail to backpack—with ample storage, secure mounting, and rider-focused construction.

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Smart Storage & Compartments

• Standard Capacity: 18 Litres

• Expanded Capacity: 21 Litres

• Clear Top Pocket: Touch-sensitive transparent sleeve for smart devices

• Quick-Access Top Pocket: Ideal for keys, wallet, or power bank

• Side Pockets (x2): Additional easy-access storage

• Under Flap Mesh Pocket: Great for documents or maps

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Built to Endure

• Material: Rugged 1680D polyester outer shell

• Base: Anti-scratch, anti-skid fabric to protect your tank

• Water Protection: Rain cover with elastic hems for a snug and waterproof fit

• Mounting:

  • 5 strong monopole removable magnets for a hassle-free magnetic mount

  • Quick-release straps and D-ring for secure strap mounting

• Reflective Safety: Genuine 3M retro-reflective trims for enhanced visibility

• Fittings: Premium YKK zippers, runners, D-rings, ladder locks, and snap hooks

• Zipper Pullers: Gloves-friendly custom tabs

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3-in-1 Functionality

• Tank Bag – Attach via magnets or straps

• Tail Bag – Use straps to mount on rear seat or luggage rack

• Backpack – Tuck-away back straps for quick conversion

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Extra Rider-Friendly Features

• Compression Straps: Keep gear tightly packed and stable

• Twin Carry Handles: Easy grab-and-go use for short hauls

• Mounting Tip: Use both magnets and straps when fully expanded for maximum stability

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What’s Included

• Rynox Optimus Tank Bag (1 unit)

• Quick-release mounting straps (2 units)

• D-ring mounting strap (1 unit)

• Waterproof rain cover (1 unit)

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Warranty

• Covered under 6-month manufacturer warranty from date of purchase/delivery

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Wash & Care Instructions

Prep:

• Unzip all compartments, separate detachable parts

• Shake off dirt; wipe using damp microfiber cloth

Detergent:

• Use: Tech-wash > Unscented liquid > Woolen detergent > Baby shampoo

• Avoid: Powder detergents, scented liquids, fabric softeners, bleach

Soaking & Washing:

• Soak in lukewarm water with diluted detergent for 30 mins

• Agitate and gently scrub greasy areas

• Rinse multiple times till detergent-free

Drying:

• Air dry upside down

• Turn inside out to dry interiors

• Avoid direct sun, heaters, or machine drying

Storage:

• Store in a dry, ventilated space away from sunlight

• Ensure completely dry before long-term storage