Select the product you are interested in, click delivery, type in your postcode, and select Bike Delivery. If this is not available there is no available stock nearby.
Order Confirmation
Once your order is placed we will be in contact with you within 2 hours to confirm your order.
Bike Build
Your bike will be built up at your local 99 bikes by one of our expert mechanics and safety checked prior to delivery.
Delivery
Your bike is delivered to your door by a 99 Bikes expert who will walk you through your new bike and answer any questions you may have.
At 99 Bikes, we offer multiple delivery options to suit your needs. Here’s a quick overview:
Click & Collect: Order online and pick up your item from a nearby store — free and often same-day!
Standard Delivery: Available for most parts and accessories.
Estimated delivery:
Metro: 2–14 business days
Regional & Remote: Up to 21 business days
Express Delivery: Available for most parts and accessories.
Estimated delivery:
Metro: 1–6 business days
Regional & Remote: Up to 21 business days
Boxed Bike Delivery: For selected bikes. Delivered boxed to your address and ready to be assembled in 1 - 2 weeks.
Note: Delivery times are an estimate and actual delivery times may vary based on public holidays and peak periods. Bulky items may take longer.
For full details, delivery estimates and more information, please visit our
Shipping & Delivery Info page.
The Giro Synthe MIPS II builds on the renowned Synthe platform, bringing enhanced aerodynamics, reduced weight and better ventilation. With 19 wind tunnel inspired vents alongside integrated air channeling, the Synthe MIPS II keeps you cool regardless of the temperature or wind conditions. Giro has included Aero Mesh Panels to prevent bugs and debris from entering the helmet as well as a dedicated port for securely holding your sunglasses when it's raining. While the class-leading Roc Loc 5 Air MIPS protection system offers superior impact protection and a comfortable, yet secure fit which has been combined with Giro's unique thermoformed SL Roll Cage so your brain and the top of your spine are protected in the event of an accident, whether you're riding out on the road or hitting fire trails. The Giro Synthe MIPS II Helmet offers market-leading protection and aerodynamic efficiency so you can keep riding hard and fast, regardless of the surface.
Features
Construction: In-mould polycarbonate construction with Thermoformed SL Roll Cage Reinforcement
Fit System: Roc Loc Air
Ventilation: 19 Wind Tunnel Inspired vents with internal channeling
Protective: Integrated MIPS with Thermoformed SL Roll Cage
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