Shimano Fishing Reel Series, Prefixes & Suffixes Guide

Understanding Shimano fishing reel naming conventions is essential for choosing the right reel and the right parts (spools, handles, bearings, drag stacks, etc.). Shimano uses a structured system of series names, prefixes and suffixes to convey reel type, generation, size, spool depth, gear ratio and special technologies. This guide breaks down the key series across spinning, baitcasting and conventional reels, and explains the most common codes so you can quickly decode what any Shimano reel name means.

Shimano Reel Types

Shimano broadly categorises its reels into three types. Each has slightly different naming patterns:

  • Spinning Reels: Versatile reels for fresh and salt water. Premium series include Stella, Twin Power, Stradic, Vanford, Saragosa. Names often combine series + generation letters + size/body code (including “C” compact sizes) + spool‑depth letters + gear codes (PG/HG/XG).
  • Baitcasting Reels: Low‑profile and round reels for casting and jigging, such as Curado, SLX, Metanium, Aldebaran, Antares. Names use series + technology codes (DC, MGL, BFS) + size (70/71, 150/151, 200/201, etc.) + gear ratio code.
  • Conventional & Electric Reels: Overhead, trolling and deep‑drop reels like Talica, Tiagra, Torium, TLD, Ocea Jigger, Beastmaster, Forcemaster. Naming is usually series + variant (II, W, N, LC, HG/PG) + size.

Shimano Spinning Reels

Modern Shimano spinning reels usually follow this pattern when you see the full name:

Series Name + Generation / Variant (optional) + Body Type (optional) + Spool Size + Spool Depth & Handle (optional) + Gear Ratio Code (optional)

  • Series Name: Identifies the family (Stella, Stradic, Vanford, Twin Power, etc.).
  • Generation / Variant: Two‑letter blocks like FA, FB, FC, FD, FK, FL, FM, FJ indicate the version/generation (roughly tied to the release year). Saltwater and special variants add codes such as SW (saltwater), XD (extra durable), or CI4+ (lightweight carbon body). In Japanese/European catalogues you’ll also see a two‑digit year prefix like 19 Stradic FL or 23 Stradic FM – the year is not always printed on the reel, but it’s used in listings.
  • Body Type: A leading C means a compact body – the reel uses a smaller body with a larger spool (e.g. C3000 = 2500‑size body with 3000‑size spool; C5000 = 4000 body with 5000 spool).
  • Spool Size: Numbers like 1000, 2500, 3000, 4000, 5000, 8000, 14000 describe spool size and line capacity. Larger numbers hold more line and are built for heavier fishing.
  • Spool Depth / Handle: Letters such as M, S, SS, SSS indicate medium/shallow/super‑shallow specialist spools; DH indicates a double handle.
  • Gear Ratio: Codes like PG (Power Gear), HG (High Gear) and XG (Extra‑high Gear) describe retrieve speed. If no gear code is present, the reel is a standard/mid‑speed ratio.

Example: Stella C3000SDHHG = Stella series, compact (C) body, 3000 spool, S (shallow spool), DH (double handle), HG (high gear).

Spinning Reel Series (Selected)

This is not every Shimano reel ever made, but a cleaned‑up list of common modern and recent series you’re likely to encounter when selecting parts.

Series Name Example Model Breakdown
Aerlex Aerlex 10000 XTB Series: Aerlex (carp/surf), Size: 10000, Feature: XTB (big pit / long cast variant with Baitrunner).
Baitrunner Baitrunner DL 6000 Series: Baitrunner (freespool lever), Variant: DL/OC/ST etc., Size: 6000.
Catana Catana FE 3000 Series: Catana (entry level), Variant: FE (generation), Size: 3000.
Exage Exage FD 2500 Series: Exage, Variant: FD (front drag generation D), Size: 2500.
Exsence Exsence C3000MHG Series: Exsence (sea bass / inshore), Body: C (compact), Size: 3000, Depth: M (medium spool), Gear: HG (high gear).
Miravel Miravel 2500 HG Series: Miravel, Size: 2500, Gear: HG (high gear).
Nasci Nasci FC 2500 Series: Nasci, Variant: FC (generation), Size: 2500.
Nexave Nexave FI 3000 Series: Nexave, Variant: FI (generation), Size: 3000.
Sahara Sahara 2500HGS Series: Sahara, Size: 2500, Gear: HG (high gear), Depth: S (shallow spool).
Sedona Sedona 3000 HG Series: Sedona, Size: 3000, Gear: HG (high gear).
Sephia Sephia SS C3000S Series: Sephia (eging/squid), Variant: SS, Body: C (compact), Size: 3000, Depth: S (shallow spool).
Sienna Sienna 1000 FG Series: Sienna, Size: 1000, Variant: FG (generation with G‑Free body).
Soare Soare BB C2000SSPG Series: Soare BB (AJI/area trout), Body: C (compact), Size: 2000, Depth: SS (super‑shallow), Gear: PG (power gear).
Speedmaster Speedmaster 14000 XTC Series: Speedmaster (carp/surf), Size: 14000, Feature: XTC (long cast variant).
Stella Stella 2500 SHG / Stella SW 8000 HG Series: Stella (flagship), Variant: SW = saltwater version, Sizes: 2500/8000, Gear: SHG/HG (high‑speed variants; nomenclature varies slightly by generation).
Stradic Stradic 2500HG FM Series: Stradic, Variant: FM (current generation – “23 Stradic”), Size: 2500, Gear: HG.
Sustain Sustain FJ 3000 Series: Sustain, Variant: FJ (generation), Size: 3000.
Symetre Symetre 4000 FL Series: Symetre, Variant: FL (generation), Size: 4000.
Thunnus Thunnus CI4 6000 Series: Thunnus (Baitrunner big‑game), Variant: CI4 (carbon body), Size: 6000.
Twin Power Twin Power XD C5000XG Series: Twin Power (premium), Variant: XD (extra durable inshore model), Body: C (compact), Size: 5000, Gear: XG (extra‑high gear).
Ultegra Ultegra 5500 XTD Series: Ultegra (carp/surf), Size: 5500, Feature: XTD (long cast, carp‑oriented spec).
Vanford Vanford C3000XG Series: Vanford (CI4+‑based Stradic replacement), Body: C (compact), Size: 3000, Gear: XG (extra‑high gear).
Vanquish Vanquish 4000XG Series: Vanquish (ultra‑light flagship), Size: 4000, Gear: XG.

Shimano Baitcasting Reels

Baitcasting reels generally follow:

Series Name + Technology / Variant (optional) + Size Number (handedness) + Gear Ratio Code

  • Series Name: Curado, SLX, Metanium, Antares, Aldebaran, Tranx, etc.
  • Technology / Variant: Codes like DC (Digital Control braking), MGL (MagnumLite spool), BFS (Bait Finesse System), K (generation letter), etc.
  • Size Number & Handedness: Numbers such as 70/71, 150/151, 200/201, 300/301 indicate size and, often, handedness (in many series, odd numbers = left‑hand, even numbers = right‑hand).
  • Gear Ratio Code: As with spinning reels, PG (Power Gear), HG (High Gear), and XG (Extra‑high Gear) indicate retrieve speed. Some older models use numeric tags like G5, G6, 7 to indicate approximate gear ratios.

Example: Curado DC 200HG = Curado series, DC (Digital Control braking), Size 200, HG (high‑speed gear).

Baitcasting Reel Series (Selected)

Series Name Example Model Breakdown
Aldebaran Aldebaran BFS Series: Aldebaran (ultra‑light), Variant: BFS (Bait Finesse System for very light lures).
Antares Antares DC 100 Series: Antares (JDM flagship), Tech: DC (Digital Control), Size: 100.
Bantam Bantam 150 A Series: Bantam, Size: 150, Variant: A (generation/version).
Calcutta / Calcutta Conquest Calcutta Conquest 200 Series: Calcutta/Conquest (round, premium), Size: 200; variants may add DC, HG, etc.
Chronarch Chronarch MGL 150XG Series: Chronarch, Tech: MGL (MagnumLite spool), Size: 150, Gear: XG (extra‑high gear).
Citica Citica 200G6 Series: Citica, Size: 200, Tag: G6 (~6:1 gear ratio generation).
Curado Curado DC 200HG Series: Curado, Tech: DC (Digital Control braking), Size: 200, Gear: HG (high gear).
Metanium Metanium MGL 150HG Series: Metanium (premium low‑profile), Tech: MGL spool, Size: 150, Gear: HG.
SLX SLX DC 151XG Series: SLX (mid‑range), Tech: DC (Digital Control), Size: 151 (left‑hand), Gear: XG.
Tranx Tranx 300HG Series: Tranx (inshore/swimbait), Size: 300, Gear: HG.

Shimano Conventional & Electric Reels

Conventional and electric reels tend to have simpler, more size‑driven naming:

Series Name + Variant (optional) + Size Number + Feature Code (optional)

  • Series Name: Tiagra, Talica, Torium, Tyrnos, TLD, Tekota, Ocea Jigger, Beastmaster, Forcemaster, Plays, etc.
  • Variant: Describes key build differences, e.g. II (two‑speed), W (wide spool), N (narrow), MD (monster drag or deep‑ratio variants depending on series).
  • Size Number: A rough indication of the reel’s frame and spool size (e.g. 12, 16, 20, 25, 30, 50, 80, 130).
  • Feature Code: Extra tags like LC (line counter), HG/PG (high or power gear) or long‑range special variants such as LRSA.

Example: Tiagra 50WLRSA = Tiagra series, Size 50, W (wide spool), LRSA (Long‑Range Special, rev. A).

Conventional & Electric Reel Series (Selected)

Series Name Example Model Breakdown
Beastmaster Beastmaster 9000A Series: Beastmaster (electric), Size: 9000, Variant: A (generation).
Forcemaster Forcemaster 6000 Series: Forcemaster (electric), Size: 6000.
Ocea Jigger Ocea Jigger 2000NRHG Series: Ocea Jigger (jigging), Variant: NR (narrow), Size: 2000, Gear: HG (high gear).
Plays Plays 3000A Series: Plays (electric), Size: 3000, Variant: A (generation).
Speedmaster Speedmaster IV 16II Series: Speedmaster IV, Size: 16, Variant: II (two‑speed).
Talica Talica 16II Series: Talica, Size: 16, Variant: II (two‑speed lever drag).
Tekota Tekota 600LC Series: Tekota, Size: 600, Feature: LC (line counter).
Tiagra Tiagra 50WLRSA Series: Tiagra, Size: 50, Variant: W (wide spool), LRSA (Long‑Range Special revision A).
TLD TLD 25 Series: TLD, Size: 25.
Torium Torium 20PGA Series: Torium, Size: 20, Gear: PG (power gear), Variant: A (generation).
Trinidad Trinidad 16NA Series: Trinidad, Size: 16, Variant: N (narrow), A (generation).
Tyrnos Tyrnos 30II Series: Tyrnos, Size: 30, Variant: II (two‑speed).

Shimano Prefixes and Suffixes

Below is a practical list of common Shimano prefixes and suffixes, focusing on codes you’re likely to see on current spinning, baitcasting and conventional reels.

Key Prefixes (before the size)

  • CCompact body (spinning). The reel uses a smaller body with a larger spool (e.g. C2000, C3000, C5000). A C3000 usually shares a body with the 2500 but carries a 3000 spool; a C5000 shares a body with the 4000 but carries a 5000 spool.
  • BB / SS / XT / XD etc. – In many JDM lines these are part of the series/variant name itself (e.g. Soare BB, Sephia SS, Sustain XT, Twin Power XD) rather than universal prefixes; they define sub‑models within a family.

Common Suffixes & Codes (all reel types)

  • A, B, C, D, E…Revision or generation letters. Often seen on older baitcasters and overheads (e.g. Chronarch 150A, Calcutta 400B, Torium 20PGA).
  • FA, FB, FC, FD, FK, FL, FM, FJ…Spinning reel generations. These two‑letter codes indicate the specific iteration within a family (e.g. Stradic FK vs FL vs FM; Sustain FG vs FJ).

Gear Ratio Codes

  • PG – Power Gear (spin / baitcast / conventional). Lower gear ratio for higher torque (e.g. ~4.8:1). Great for jigging, crankbaits or heavy lures that need grunt.
  • HG – High Gear. Faster retrieve (often mid‑ to upper‑5s or 6s:1) suited to a wide range of techniques.
  • XG – Extra‑High Gear. Very fast retrieve, often 7:1+ in baitcasters and high 6:1 in spinning reels; used when rapid line pickup is important.
  • No gear code – Standard/mid‑speed ratio for that reel size.
  • Numeric tags like G5, G6, 7 on older baitcasters denote approximate ratio (e.g. G6 ≈ 6:1, MG7 ≈ 7:1 with magnesium frame).

Spool Depth & Capacity Codes (spinning)

  • M – Medium‑depth spool.
  • MS – Medium‑shallow spool (mainly on some JDM models).
  • S – Shallow spool.
  • SS – Super‑shallow spool (very low capacity, finesse and light‑game applications).
  • SSS – Ultra/special shallow spool; common on high‑end Japanese finesse reels.
  • No depth letter – Standard/deepest spool for that size.

Handle & Layout Codes

  • DH – Double handle (two knobs). Seen on certain finesse and squid reels (e.g. Sephia, Soare).
  • SDH – Shallow spool + Double Handle (varies by model; often appears in JDM light‑game lines).
  • R – Rear drag (on older spinning reels, e.g. IX 1000R).

Technology & Application Codes

  • BFSBait Finesse System. Baitcasters tuned for ultra‑light lures and thin lines (Aldebaran BFS, Calcutta Conquest BFS).
  • CI4 / CI4+ – Carbon‑reinforced composite body and rotor, lighter than standard graphite or aluminium.
  • DCDigital Control braking on baitcasters. Uses a micro‑computer to control spool braking and reduce backlash (Curado DC, SLX DC, Antares DC).
  • MGLMagnumLite spool. Lightweight spool that starts faster and improves casting with lighter lures (Chronarch MGL, Metanium MGL, SLX MGL).
  • SWSaltwater. Heavier‑duty corrosion‑resistant build for offshore use (Stella SW, Twin Power SW, Saragosa SW).
  • XDExtra Durable. Inshore and light‑saltwater variants tuned for toughness (Twin Power XD, Stradic SW/XD variants in some markets).
  • XTC / XTD – Long‑cast carp/surf versions with long stroke spools and slow oscillation (Ultegra XTD, Speedmaster XTC).
  • LCLine Counter on conventional reels (Tekota 600LC).
  • IITwo‑speed gearboxes on conventional reels (Talica 16II, Tyrnos 30II).
  • WWide spool (Tiagra 50W, wide frame ranger).
  • N / NRNarrow spool/frame (Trinidad 16NA, Ocea Jigger 2000NRHG).

Conclusion

Shimano’s naming system packs a lot of information into a short code. Once you recognise the series name, the generation letters (FK/FL/FM, etc.), the body and spool size (1000, 2500, C3000, C5000), the spool‑depth letters (M, S, SS, SSS) and the gear codes (PG, HG, XG), it becomes easy to tell at a glance what a reel is designed to do. Whether you need a shallow‑spool finesse reel, a high‑speed baitcaster with DC braking, or a two‑speed conventional reel for big game, this guide will help you decode the model name and choose the right reel – and the right parts – for your fishing.

Explore our range of Shimano reels to find the perfect match for your fishing adventures!