High duty steel construction, strong and wear resistant.
Designed for shifting performance.
For road bike and mountain bike.
Teeth: 11T / 13T (optional)
Speed: 8S / 9S / 10S / 11S (optional)
Material: Stainless steel
Package weight: 12 – 21 g / 0.4 – 0.7 oz
1 *Bike Cassette Cog