The DuoLock twist-to-lock system is compatible with all Optiline holders.
The ring made up of 34 magnets makes mounting your phone faster to the MAG series of mounts and accessories. Place your phone close to the holder and the magnets will do the rest.
• Edge-to-edge coverage and reinforced corners to increase impact resistance.
• Safety strap included.
• Perfect compatibility with all MAG phone holders/accessories and Duolock attachments
At Chain Reaction, we aim to deliver your order as quickly as possible.
- Free Shipping on Gear: Orders over $139 (excludes Bikes & Bulky items)
- Delivery Times:
In-Store Items: Arrive in 2–3 business days (extra 2 days for rural).
Supplier-Only Items: May take up to 7 business days, depending on the supplier. - Selected Bikes:
Nationwide shipping for select bikes: $60 or free pick-up from our Christchurch store.
Shipped bikes require some assembly. Picked-up bikes are fully built and ready to ride. - Click & Collect: Available for most products. Collect at 4/218 Moorhouse Ave, Christchurch.
- Dangerous Goods: Items like batteries and aerosols may incur additional fees due to safety regulations.
- Returns: Changed your mind? Return unused items in original packaging within 14 days for a refund (shipping costs excluded).
For full details, visit our Shipping Page.