Parts of a spinning reel

Ten parts of a spinning reel, from the bail to the anti-reverse switch.

A spinning reel hangs under the rod on its foot and stem. Turning the handle spins the rotor, which carries the bail and line roller around a spool that slides in and out without turning. The drag knob is usually on the front of the spool, though rear-drag designs exist, and not every reel has an anti-reverse switch.123456

Fig. 1

Spinning reel

Choose a number to explore a part.

Labelled diagram of a spinning reel in side elevation, as mounted under the rod: 1 handle, 2 stem, 3 reel foot, 4 line roller, 5 bail, 6 drag knob, 7 spool, 8 rotor, 9 body, 10 anti-reverse switch (if fitted).Part 1: Handle1Part 2: Stem2Part 3: Reel foot3Part 4: Line roller4Part 5: Bail5Part 6: Drag knob6Part 7: Spool7Part 8: Rotor8Part 9: Body9Part 10: Anti-reverse switch (if fitted)10

Match a number to the parts key below. On a small screen, scroll the drawing sideways to see every part.

1Part 1 of 10

Handle

The handle is the crank the angler turns; on most spinning reels it can be moved to either side of the body.

Also called crank

Part reference & sources

Parts key What each part does, with sources
Parts key · spinning reel
#PartWhat it does
1Handlealso: crankThe handle is the crank the angler turns; on most spinning reels it can be moved to either side of the body.457
2Stemalso: legConnects the reel foot to the housing, spacing the reel below the rod.45
3Reel footalso: footThe reel foot is the flat plate that slides into the rod's reel seat; the stem joins it to the body.45
4Line rolleralso: rollerThe line roller is the small wheel on the bail arm that guides line as it is wound onto a spinning reel.18
5Bailalso: bail arm, bail wireThe bail guides line onto the line roller and spool when closed; opening it frees the line to leave the spool during a cast.45
6Drag knobalso: front dragSets how hard a pull must be before the spool yields line.269
7SpoolThe spinning reel's spool holds the line and oscillates in and out so the rotor lays line evenly; it does not turn for the retrieve.15
8RotorThe rotor is the part that revolves around the spool, carrying the bail and line roller, and it is what the handle turns through the gears.25
9Bodyalso: housingThe body, or housing, holds the gear train that turns handle rotation into rotor or spool rotation.56
10Anti-reverse switch (if fitted)also: back-reel switchOn reels with this switch, it selects whether the handle can turn backwards. Other reels have anti-reverse without an external switch.45
Fig.
1
Object
Spinning reel
View
side elevation, as mounted under the rod
Rev.
Image version The labelled sheet as a picture

Print sheet gives this labelled drawing followed by a blank copy for practice.

Labelled diagram of a spinning reel in side elevation, as mounted under the rod: 1 handle, 2 stem, 3 reel foot, 4 line roller, 5 bail, 6 drag knob, 7 spool, 8 rotor, 9 body, 10 anti-reverse switch (if fitted).
Fig. 2 · Photographs

Bail open, bail closed

Two different spinning reels. Find the bail, the spool and the line roller on each.

How the baitcast reel differs

On a baitcast reel the spool itself revolves and the drag is a star beside the handle; on a spinning reel the rotor revolves around a fixed spool and the drag is a knob on the spool front.12361112

What are the parts of a spinning reel?

A spinning reel hangs from its foot and stem; the body holds the gears that turn the rotor, and the rotor carries the bail and line roller around the spool.2456 The drawing numbers ten parts, and three of them move in different ways.

Rotor, spool and roller move differently

The spool holds the line and slides in and out as you wind.15 The rotor spins around it, carrying the bail and the line roller.25 The roller guides the line as it is wound on.18 Select each of the three in turn, then watch the retrieve in the lab.

Anti-reverse, with or without a switch

Anti-reverse stops the handle and rotor from turning backwards.45 Some reels have a switch to turn it off and others have none, so a reel without a switch still has anti-reverse.

When line comes off in loops

Spinning line can develop twist or loose coils; line wound on incorrectly and an overfilled spool are common causes.11314 The spool does not overrun on the cast, but slack or twisted line can still leave it in loops and tangle.12

Questions people ask

What is the line roller for?
It guides the line onto the spool as the rotor revolves. A binding roller is one possible cause of line trouble.18
Does the spool spin on a spinning reel?
Not on the retrieve. The rotor revolves around it while the spool moves in and out to lay line; the spool only rotates when the drag slips.1239
Where is the drag on a spinning reel?
On the reel shown, it is the knob on the front of the spool. Some spinning reels put it at the back of the body instead (a rear drag).26
Can you switch the handle on a spinning reel?
Usually. Most spinning reels let you move the handle to either side; baitcast reels are made as right-hand or left-hand models instead.14571315

Sources

First cited on this page
  1. Shimano North America: Shimano FAQ: rod power and action, series ratings · accessed Sep 26, 2026
  2. Daiwa: How to choose the right spinning reel · accessed Sep 26, 2026
  3. Minnesota Department of Natural Resources (MinnAqua): MinnAqua Leader's Guide, Lesson 5:1 Freshwater Rods and Reels · accessed Sep 26, 2026
All references 15 in total
  1. Take Me Fishing (RBFF): Fishing reel parts · accessed Sep 21, 2026
  2. Okuma Fishing USA: Tune-Up Tuesday: Anatomy of a Spinning Reel · accessed Sep 21, 2026
  3. Lew's: Speed Spool LSG1HAMG / LSG1SHAMG manual · accessed Sep 26, 2026
  4. Take Me Fishing (RBFF): How to Switch Reels Right to Left-Handed · accessed Sep 26, 2026
  5. Daiwa: Reel technology: rotor twist and Twist Buster · accessed Sep 21, 2026
  6. Zebco: Spincast reel instructions · accessed Sep 21, 2026
  7. Take Me Fishing (RBFF): How to choose a fishing reel · accessed Sep 26, 2026
  8. Lew's: Denny Brauer: how to avoid backlash · accessed Sep 26, 2026
  9. Take Me Fishing (RBFF): Tips on How to Cast with Different Reels · accessed Sep 26, 2026
  10. Wikipedia: Fishing reel (revision 1370480365, 21 Aug 2026) · accessed Sep 26, 2026
  11. Kentucky Department of Fish and Wildlife Resources (Kentucky Afield column, via Bowling Green Daily News): Kentucky Afield Outdoors: Solving common fishing line problems (23 Jun 2010) · accessed Sep 26, 2026
  12. Scouting America: Fishing Merit Badge · accessed Sep 26, 2026