Honda Monkey Z50J 88cc Bored-Up 4-Speed Domestic Engine SP Takegawa Parts Running Tested
HONDA モンキー Z50J 88cc ボアアップ 4速 国産E/G SP武川多数 実動 試乗確認済

Honda Monkey Z50J custom 88cc motorcycle. Built on a domestic frame and 49cc engine base, bored to 88cc with matching registration documents. Engine starts reliably on kick start with stable idle. Test ridden and confirmed operational: all basic functions (acceleration, braking, turning) work properly, 4-speed transmission shifts confirmed, brakes function well. Engine oil has been changed. Odometer reads approximately 4,897 km. Shift pattern is 1-down/3-up. Customized throughout with many SP Takegawa parts including custom carburetor, external air cleaner, custom fuel tank, swing arm, rear shock, seat, handlebars, and gear/kick pedals. Front and rear aluminum wheels fitted. Red and white exterior with custom 4MINI style finish. Both frame and engine are domestic with HONDA/MADE IN JAPAN markings visible. Seller notes this is a used, vintage, customized vehicle with age-appropriate small scratches, dirt, and wear throughout. Current condition verified at time of listing but future condition not guaranteed. Sold as-is, no warranty.
Seller grades this as having age-appropriate scratches, dirt, and wear consistent with use and age. Currently running and test-ridden; mechanically verified at listing time.
Ships from Ibaraki, Japan, to our Osaka warehouse and on to Pomona.
Current Bid
5 bids
$76
¥12,000
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
$2,849
¥450,000
For the item. Skips the auction, this price is fixed.
Oct 9, 2026, 5:18 AM PDT
| Item price, at the current bid | $76¥12,000 |
| Export co. commission & import tax | $25¥3,960 |
| Japan & U.S. paperwork fee | $190¥30,000 |
| Shipping to our Osaka warehouse | $285¥45,000 |
| Ocean Freight to California | $750 |
All-in pickup (Pomona, CA), at the current bid
U.S. domestic shipping not included
$1,326

