JDM Tackle Guide

ZENAQ Spirado BLACKART B4.5-72 Biwa Spec

Japan domestic model

B4.5-72 Biwa Spec · 2.184 m (7'2") · 162 g (5.7 oz) · lure 10.5–56 g · Japan list price ¥52,000 · approx. $407 delivered to US · all 15 sizes

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For reference only: Japan list price ¥52,000 (our data, not from eBay, before tax)

Can I buy ZENAQ in the US?

ZENAQ’s official distributor list (checked Nov 2026) names Tomo's Tackle (Salem, Massachusetts) as its US distributor. Whether a US dealer carries this exact model, and in the same sizes, is not stated there — the specs on this page are the Japan-market ones. Maker’s distributor list ›

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
¥51,0001.956 m (6'5")1195 cm (76.8 in)121 g (4.3 oz)1.8–10.5 g#5–12—————4514459514019
¥50,0001.981 m (6'6")1198 cm (78.0 in)123 g (4.3 oz)7–21 g#8–16—————4514459514033
¥52,0002.007 m (6'7")1201 cm (79.1 in)152 g (5.4 oz)7–28 g#10–25 (PE MAX70)—————4514459514095
¥51,0002.032 m (6'8")1203 cm (79.9 in)134 g (4.7 oz)7–28 g#10–20—————4514459514057
¥52,0002.184 m (7'2")—189 cm (74.4 in)162 g (5.7 oz)10.5–56 g#12–25 (PE MAX70)—————4514459514101

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: ZENAQ official Japanese site, fetched ; conversions are ours.

Japan price and delivered-to-US estimate

B4.5-72 Biwa Spec: Japan list price ¥52,000 · Delivered to US approx. $407 (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 sizeB65 Finesse · B2.5-66 First Pilot · B67 Frog · B3.5-68 Bottom Sensor · B4.5-72 Biwa Spec · S0-70 Wide Shooter · S66 Skippin’ Frog · S2-68 Dragger · B3-70 · B4-69 · B5-74 · B79 Cover PE · S63 Fort · S65 Swimmin’ Shake · S0-62

About this item

What the maker's numbers say about this model:

  • The Spirado BLACKART B4.5-72 Biwa Spec: 2.184 m (7'2") long, 189 cm (74.4 in) folded, weighs 162 g (5.7 oz), lure weight 10.5–56 g, PE line #12–25 (PE MAX70) (maker's figures).
  • 15 models from 1.88 m (6'2") to 2.362 m (7'9"), 1-piece where the piece count is listed.
  • The shortest packed length is 188 cm (74.0 in) (S0-62).
  • Weights run from 94 g (3.3 oz) on the S63 Fort to 185 g (6.5 oz) on the B79 Cover PE.
  • Rated for lures from 0.45 g to 85 g (0.02–3.0 oz) across the range.
  • PE line rating 2–80.
  • Japan list price ¥50,000–¥52,000, which is in the upper-middle of the price range of the 1440 rod series we list.

B4.5-72 Biwa Spec: specs and how it differs

The maker's published figures for this size (Japan list price ¥52,000).

Length2.184 m (7'2")
Folded length189 cm (74.4 in)
Weight162 g (5.7 oz)
Lure weight10.5–56 g
PE line (go)12–25 (PE MAX70)
JointOffset Handle
JAN code4514459514101
  • Versus B3.5-68 Bottom Sensor: 0.15 m (0.5 ft) longer, 28 g (1 oz) heavier, 14 cm (5.5 in) shorter folded.
  • Versus S0-70 Wide Shooter: 0.05 m (0.16 ft) longer, 58 g (2 oz) heavier, 24 cm (9.4 in) shorter folded.

Before you buy

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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.

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