Shimano Tiagra A reels feature an Offset Ergonomic Power Grip.
Machined Aluminum Frame
Machined Aluminum Sideplates
Cold Forged Aluminum Spool
Rod Clamp
Offset Ergonomic Power Grip
A-RB (Anti-Rust Bearings)
Clicker
Metal Series
Chrome Plated Sideplate Screws
Ratcheting Drag Lever
Twin Pawl Anti-Reverse System
Twin Disk Drag System (model TI130A only)    Q