Description
Lighter, cooler, smoother.
Giro's best and brightest helmet ever, the Aries Sperical, now available in an Asian fit model!
GIRO's latest model, the Aries™ Spherical / AriesSperical, is now available in a long-awaited Asian Fit model. It offers superior functionality and fits more Japanese cyclists.
Aries Sperical offers innovative comfort and cooling power with a sleek form and light weight (only 270g for size M, CE certified).
Sperical Technology™, a ball and socket design by Mips®, protects the brain from certain impacts, while progressive layering and dual density nanobead EPS foam allow for more comprehensive energy management.
Twenty-four wind tunnels are maximized by the AURA II Reinforcement Arch, and the luxurious DryCore™ Brow Pad manages perspiration and combines with an intricately designed network of deep internal channels to enhance comfort. Roc Loc® 5+ Air fit system / Clock® With the reliability and adjustability of the 5+ Air fit system, lower hardbody coverage for durability, and meticulously crafted quality, Aries is the epitome of top-of-the-line performance, protection, and style.
[FEATURE]
- Spherical Technology™ / MIPS® brain protection system
- Construction: In-mold polycarbonate shell / EPS liner / AURA II Reinforcement arch
- Fit System: Roc Loc® 5 Air
- Inner Padding: DryCore sweat management / Ionic+™ anti-microbial padding
- Ventilation: 24 Wind Tunnel Ventilation
- CE certified for European safety standards
- Japan Cycling Federation (JCF) safety standard
[SPEC]
| Size | S | M | L |
| Weight | 253g | 275g | 305g |
| Head circumference | 51~55cm | 55-59cm | 59~63cm |
| width | 17cm | 17.8cm | 18.8cm |
- Orders are shipped within 1–2 business days after payment is confirmed. Orders placed by 10:00 AM are generally shipped the same day.
- Messenger delivery is available within Nagoya City only (excluding complete bikes and framesets).
- We ship every day from Monday through Sunday, except on temporary closure days.
- Shipping destinations: throughout Japan and worldwide.
- Shipment may be delayed depending on credit card processing. If you would like to request a delivery date or time, please add a note in your cart.
- All orders are shipped from Circles.
- For damage or loss during transit, please contact the carrier.
Complete Bike Shipping within Japan
- A shipping fee of ¥9,900 (tax included) applies to complete bikes. Additional charges may apply for Okinawa and remote islands.
- After purchase, we perform a final inspection before shipping. Please allow 1–2 weeks in some cases.
- For packing, some parts may be removed. We strongly recommend having the bike reassembled and checked by your local bicycle shop before riding.
- We will contact you by email with delivery details.
- Products are also sold in-store, so availability may change before the order is finalized.
Frameset Shipping within Japan
- Flat-rate shipping within Japan: ¥5,500 (tax included). Additional charges may apply for Okinawa and remote islands.
- Shipping rates for OMNIUM framesets and complete bikes differ.
- We will contact you by email with delivery details.
- Facing and tapping preparation for framesets purchased from Circles is available at no additional charge. Details will be provided after purchase.
- Headset and bottom bracket installation are also available for an additional labor fee. Please contact us if required.
Custom & Stock Wheel Shipping within Japan
- A shipping fee of ¥2,000 (tax included) applies. Additional charges may apply for Okinawa and remote islands.
- Stock wheels undergo a final inspection by a mechanic before shipping. Please allow approximately 3 business days for dispatch.
For international orders, shipping costs vary by destination. Please check the amount shown at checkout.