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76.78 USD (12,240 JPY)
Delivery Information
Temporarily out of stock.
Restock around 30th Jun. 2026
FITMENT
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MONKEY
FNO.Z50J-1600008-1805927
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MONKEY
FNO.Z50J-2000001-FNO.AB27-1000001-1899999
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GORILLA
FNO.Z50J-2000001-FNO.AB27-1000001-1899999
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GORILLA
FNO.Z50J-1600008-1805927
See all
HONDA
Product detail
■Compatible B / Compatible C
Aluminum cast iron sleeve cylinder
Displacement: 85cc
Bore Diameter: Φ51
Stroke: 41.4mm (Stock)
Piston: casting
Applicable models B/C
**There may be changes in product specifications due to the manufacturer's reasons.
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Making high performance more accessible..
This is a low-cost bore-up kit that allows the stock cylinder head to be used without modification.
You can experience the torque and power up in the low and mid range and "what is the big bore".
Points of Attention
* If there may be an instruction manual included, it will be written in Japanese.