GIROSKU: 768686224676

Color: Matte Black
Size Size: M


The popular SYNTHE has evolved into an Asian fit to fit the Japanese!

SYNTHE is the pinnacle of road helmet design. Incredible cooling power, ultra-light weight, best fit, and thorough aerodynamic responsE It is the culmination of features that top athletes demand in a high performance road racing helmet. The compact form allows air to easily pass through at all yawing angles and delivers cooling power that rivals even the AEON.

Roc Loc Air fit system (2-way fit tuning), sunglass holder, and other key features.
This model is equipped with new MIPS technology that reduces impact to the head.

Evolves into an Asian fit model tailored to the Japanese with a wide and deep fitting that has been long awaited for 2019. The SYNTHE is now available for everyone to wear.

Aero design derived from wind tunnel testing
Aero mesh panel included
Sunglasses storage port
X-Static Padding
Featherweight slimline buckles
Roll Cage Internal Reinforcement
Ponytail Compatible
CE safety approved
Construction: In-mold polycarbonate shell with EPS liner / Thermoform SL reinforcements
Fit System: Roc Loc® Air
Ventilation : 26 wind tunnel vents and internal channels
Weight : 250g with MIPS (M size reference)
Super Fit Size : S size 51-55cm (without Matte-Citron-White) M size 55-59cm L size 59-63cm
  1. We ship within 1-2 business days after receiving your order (payment). (Basically, orders placed before 12:00 p.m. are shipped the same day.)
  2. Messenger delivery is available within Nagoya City only.
  3. We ship every day from Monday to Sunday, except on temporary holidays.
  4. Available delivery areas: All over Japan and the world.
  5. Please note that delivery may be delayed due to credit card processing status. If you would like to specify the delivery date and time, please fill in your request in the additional information in the shopping cart.
  6. The product will be shipped from Circles.
  7. Please contact the shipping company in case of damage or loss during shipping.

Regarding the delivery of complete bikes

  • Please note that a separate shipping fee of 9,900 yen (tax included) will be charged for shipping complete bikes. (However, an additional fee will be charged for delivery to Okinawa and remote islands.)
  • After receiving your order, we will do a final check and ship complete bikes, but it may take 1-2 weeks. Please understand.
  • We will send the bike with some parts removed for packing. We strongly recommend that you have your bicycle assembled at your nearest bicycle store.
  • We will inform you of the delivery date and other details by e-mail.
  • We apologize for any sales discrepancies at the store.

Regarding the delivery of frame sets

  • Nationwide flat-rate shipping: 5,500 yen (tax included) (However, an additional fee will be charged for delivery to Okinawa and remote islands.)
  • We will inform you of the delivery date and other details by e-mail.
  • We will provide the pre-treatment of facing and tapping for the frame sets purchased at our store as a service. We will inform you separately after purchase.
  • We can also install a headset and BB for a fee, so please feel free to contact us.

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