Spare Fly Reel Spools

Spare fly reel spools for changing lines without changing reels

A spare spool lets you keep several fly lines ready to fish while using the same reel frame. It is especially useful when you switch between floating, intermediate and sinking lines, or keep separate setups for river, stillwater, saltwater or travel.

This category brings together spare spools for fly reels. Compatibility is the key point: the spool must match the exact reel model, size and, in some cases, generation.

Why carry more than one spool?

In stillwater fishing, fish may move through different depths during the day, so changing line density quickly can save time. On rivers, one spool can carry a presentation line while another is set up for nymphing or light streamers. In saltwater, separate floating and intermediate setups make it easier to adapt to wind, depth and retrieve style.

Check compatibility carefully

Spare spools are not universally interchangeable within a brand. Two reels that look similar may use different spool dimensions, locking systems or generations. Always check the exact reel name and size before choosing a replacement spool.

Match spool capacity to backing and line

Each spare spool should be loaded with suitable backing and enough room for the fly line to turn freely without rubbing the reel frame. Overfilling can make the line bind, while underfilling can reduce retrieval efficiency.

Protect and maintain spare spools

Store spare spools in a pouch or protective case to limit impacts, grit and scratches. After saltwater fishing, rinse with fresh water and let the spool dry before storage.

Build a practical multi-line setup

• River: presentation line plus a second spool for nymphing or streamers.
• Stillwater: floating, intermediate and sinking options.
• Saltwater: different line densities for depth, wind and fly size.
• Travel: several ready-to-fish lines without carrying multiple complete reels.