Description

When it comes to chains made in Japan, IZUMI is the name of the game, and this Super Toughness KAI chain, designed specifically for the Tokyo Olympics, features a new, extremely smooth and highly functional coating on the plates, bushings, and rollers that reduces resistance and drag by 10% compared to the previous V Super Toughness model. The new chain has succeeded in reducing resistance and drag by 10% compared to the previous model, the V Super Toughness.

IZUMI / IZUMI's V Super Toughness single speed chain is one of the strongest, most durable and most beautiful chains made of the highest quality Japanese steel. Designed specifically for the Tokyo Olympics, the plates that make up this Super Toughness KAI chain The plates, bushings, and rollers that make up this Super Toughness KAI chain, designed specifically for the Tokyo Olympics, are coated with a high-performance coating for high sliding and adhesion durability. The seamless bushings also provide higher sliding durability. Professional bicycle riders appreciate its strength and efficient power transmission. The pins are made of a high-carbon alloy used in many low-friction ball bearings, and the durability of this NJS-certified chain is 300% higher than that of ordinary chains.

The specially developed surface treatment improves wear resistance and provides unrivaled smoothness. Its unobtrusive, subdued color is also one of its charms.

SPEC

Type: Single speed
Connect type: Bolt & nut
Number of links: 106L
Size: Thick tooth (1/2 "x 1/8")
Material: Steel

  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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