Description

The IZUMI-KAI is a single-speed track bicycle chain forged from the IZUMI-V design, optimized to deliver minimal drive resistance and maximum durability. NJS-certified and treated with PTFE, it features seamless bushings and wear-resistant pins to elevate performance and reliability, making it the strongest, smoothest chain in the IZUMI lineup—designed for elite competition.

Features

• Low drive resistance
• High durability
• NJS-certified for professional Keirin usage
• PTFE treatment for friction reduction
• Seamless bushing and wear-resistant pin design

SPECIFICATIONS
Product name: IZUMI-KAI
Type: Single-speed
Size: ½ × 1/8″
Joining method: Bolt and nut connector
Applications: Track racing, E-bike usage

Specifications

• Weight: 200gr
• Usage: Indoor & outdoor

Pros and cons

• Sustainably produced
• Ideal for everyday use
• May discolor in direct sunlight