JDM Tackle Guide

Daiwa Rheomaster SX Madai SX S-300·N

リーオマスター SX · Japan domestic model · Specs checked 2026-09-21

Madai SX S-300·N · 3.00 m (9'10") · 180 g (6.3 oz) · Japan list price ¥49,500 · approx. $389 delivered to US · all 9 sizes

For Japanese boat fishing ›

What do the letters in Daiwa model codes mean? ›

Checking eBay listings…Looking for listings that ship to you.

Search eBay for this model ›

Affiliate link — we may earn a commission.

For reference only: Japan list price ¥49,500 (our data, not from eBay, before tax)

Japan list price checked 2026-09-21

Is there a US version of the Daiwa Rheomaster SX?

We could not find the Rheomaster SX by name in Daiwa’s 2026-27 US catalog (printed, July 2026), so the sizes and specs on this page are the Japan-market ones. Sellers who ship from Japan are the usual source for this exact model in the US; a US dealer may still carry a related model under a different name.

All sizes & specifications

Tap + Compare next to a size to compare it with other rods (up to 10).

Units
SizeMSRP (Japan)CompareLengthPiecesFolded lengthWeightLure weightPE line (go)NylonSinker ratingLeader (go)CarbonTip / butt øJAN
¥47,0002.55 m (8'4")2131 cm (51.6 in)165 g (5.8 oz)———#20–100 (75–375 g, 2.6–13.2 oz)—41%1.8/13.3 mm4550133069697
¥48,0002.70 m (8'10")2139 cm (54.7 in)170 g (6.0 oz)———#20–100 (75–375 g, 2.6–13.2 oz)—46%1.8/13.3 mm4550133069703
¥49,5003.00 m (9'10")2154 cm (60.6 in)180 g (6.3 oz)———#20–100 (75–375 g, 2.6–13.2 oz)—47%1.8/13.3 mm4550133069710
¥50,5003.30 m (10'10")2169 cm (66.5 in)185 g (6.5 oz)———#20–100 (75–375 g, 2.6–13.2 oz)—47%1.8/13.3 mm4550133069727
¥49,0002.70 m (8'10")2139 cm (54.7 in)170 g (6.0 oz)———#40–100 (150–375 g, 5.3–13.2 oz)—47%1.9/13.3 mm4550133069734

Maker’s figures; conversions are ours.

About these figures

Tap a size to see its current eBay listings at the top of the page. Lengths are the maker's figures; feet and inches are our conversion. Go (号) is the Japanese size number: for sinkers it is an exact weight (1 go = 3.75 g, converted); for line it is a diameter class, printed as published. Source: Daiwa official Japanese site, fetched 2026-09-21; conversions are ours.

Japan price and delivered-to-US estimate

Madai SX S-300·N: Japan list price ¥49,500 · Delivered to US approx. $389 (shipping + duty, checked Nov 1, 2026)

Prices checked 2026-11-01: Japan list price from the maker; shipping and duty are our estimate.

Page for each sizeMadai SX S-255·N · Madai SX S-270·N · Madai SX S-300·N · Madai SX S-330·N · Madai SX M-270·N · Madai SX M-300·N · Aomono SX MH-270·N · Aomono SX MH-300·N · Aomono SX H-300·N

About this item

What the maker's numbers say about this model:

  • The Rheomaster SX Madai SX S-300·N: 3.00 m (9'10") long, 2 pieces, 154 cm (60.6 in) folded, weighs 180 g (6.3 oz), sinker rating #20–100 (75–375 g, 2.6–13.2 oz) (maker's figures).
  • 9 models from 2.55 m (8'4") to 3.30 m (10'10"), all 2-piece.
  • The shortest packed length is 131 cm (51.6 in) (Madai SX S-255·N).
  • Weights run from 165 g (5.8 oz) on the Madai SX S-255·N to 215 g (7.6 oz) on the Aomono SX H-300·N.
  • Carbon content 41–47% depending on the model.
  • Japan list price ¥45,100–¥50,500, which is in the upper-middle of the price range of the 1440 rod series we list.
  • Rated by Daiwa for sinkers #20–#150 (75–562.5 g).
  • Japanese party-boat fishing. Styles and tackle are specific to Japan.
  • Sizes marked go (号) are the Japanese standard. For sinkers one go is exactly 3.75 g, so we convert it; for line it is a diameter class rather than a breaking strain, so we print the maker's number as published.
  • Specs are Daiwa's published figures; conversions to imperial are ours.

Madai SX S-300·N: specs and how it differs

The maker's published figures for this size (Japan list price ¥49,500).

Length3.00 m (9'10")
Pieces2
Folded length154 cm (60.6 in)
Weight180 g (6.3 oz)
Sinker#20–100 (75–375 g, 2.6–13.2 oz)
Tip / butt diameter (mm)1.8/13.3
Carbon content (%)47
JAN code4550133069710
  • Versus Madai SX S-270·N: 0.3 m (0.98 ft) longer, 10 g (0.4 oz) heavier, 15 cm (5.9 in) longer folded.
  • Versus Madai SX S-330·N: 0.3 m (0.98 ft) shorter, 5 g (0.2 oz) lighter, 15 cm (5.9 in) shorter folded.

Before you buy

Affiliate links. If you buy through our eBay links, eBay pays us a commission at no extra cost to you. We are not the seller.

Import duty & tax by country: AU · CA · DE · GB · US

eBay buyer protection & maker’s warranty

eBay buyer protection. If the item does not arrive, is damaged or does not match the listing, you can open a request with eBay within 30 days of the (estimated) delivery date. Parcels sent through your own forwarding service are not covered — have the seller ship to your address. Check the seller’s feedback before you buy.

Maker’s warranty. Japan-market models may not be covered by the maker’s overseas warranty or repair service. Check with the seller before you buy.

Feedback & requests about this page