Bike Rear Derailleur Mountain Bike Rear Derailleur 9S 10S

Designed 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
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a