Japan Bicycle

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⚙️ Gear System (21 Speed)

• Gear Setup: 3 × 7 = 21 speeds

• Front Gears: 3 chainrings

• Rear Gears: 7-speed freewheel

• Common components:

• Shimano / Shimano-type shifters

• Front & rear derailleurs

✔ 21-speed drivetrain allows smooth shifting across terrains 

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🛞 Wheels & Tires

• Wheel Size: 26”

• Tires: MTB pattern (thick, grip tires)

• Rims: Alloy double-wall (stronger)

✔ Designed for grip and stability on uneven surfaces