مسننات خلفية للدراجة الجبلية 10S

نظرة عامةDesigned for mountain bike, a great replacement for your broken one.
Feature:
Min/Max cog: 11/34T.
Aluminum alloy construction for strong and durability.
Designed for mountain bike.
Specification:
Material: Aluminum alloy
Speed: 9S / 10S / 11S (optional)
Package weight: 262-275g / 9.3-9.7oz
Package size: 20 * 15 * 10cm / 7.8 * 5.9 * 3.9in
Package List:
1 * Rear Derailleur