Shimano Acera Shadow M3000 9 Speed Long Cage Derailleur RGroup_912D49433B6ECB3F2B29A4EB7DB5256F4110DDE5 The Bellwether Coldfront cap is

The Bellwether Coldfront cap is a termal

With a hardened end section to resist damage and a lightweight single clamp for easy installation

For security

individual seat with ergonomic design

Shimano Acera Shadow M3000 9 Speed Long Cage Derailleur RGroup_912D49433B6ECB3F2B29A4EB7DB5256F4110DDE5 The Bellwether Coldfront cap isFeatures 9 speed compatible Hyperdrive system for best front shifting Wide variation for various choices Sunken type Pulley bolt Smooth light action shifting performance Wide link for durability and precise shifting Wide link design, double servo, low profile concept Matches various gear ranges (28 34T) Series: Acera Maximum Sprocket: 36T