Yamaha GT80 374 mini-trail, clean, rare, 2-stroke 4-speed, original, running
ヤマハ GT80 374 ミニトレ 綺麗 希少 GT50 GR50 GR80 MR50 RD50 実働 YSR50 原付 旧原付 2スト 4速オリジナル度高め

Yamaha GT80 with frame 374 and matching engine 374, a genuine 80cc model. The seller is a mini-trail enthusiast and states this example is clean for its age, having been stored in a garage. Engine runs and idles without issue; it is a 4-speed. The seat base is solid; the seller has modified it to a single 50cc-style seat. The inner tubes show little rust and are in good condition. Turn signal and battery are not working. Headlight operates. Tires have some cracking but are rideable. The original degree is high. Documentation includes a return certificate (返納書) and transfer document (譲渡書). The seller has posted a startup video. Given the age (over 50 years old), the seller requests no-claim, no-return terms and wishes the bike to go to someone who will care for it.
Seller grades this as slightly worn and soiled (やや傷や汚れあり). Turn signal does not work; tires have cracks but are still rideable. Otherwise well-preserved from garage storage.
Ships from Ibaraki, Japan, to our Osaka warehouse and on to Pomona.
Starting Price
No bids
$1,935
¥300,000
The bid is in yen and the dollar figure converts at today’s rate. This is the item alone; the all-in landed price is in the quote below.
Buy It Now
$2,258
¥350,000
For the item. Skips the auction, this price is fixed.
Oct 3, 2026, 4:07 AM PDT
| Item price, at the starting price | $1,935¥300,000 |
| Service fee, commission & handling | $1,613¥250,000 |
| U.S. import duty | $48¥7,500 |
| Shipping to our Osaka warehouse | $290¥45,000 |
| Ocean Freight to California | $750 |
All-in pickup (Pomona, CA), at the starting price
U.S. domestic shipping not included
$4,638
The seller sets shipping to Osaka after the sale, so that part of the quote is confirmed before you commit.
The total above is what the vehicle costs you landed. It is collected in two charges, usually four to eight weeks apart.
Both figures move with the final winning bid. A deposit of 20% of your max bid is due before we bid.

