Gear

Gear


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Other Vehicle Accessories
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MBI Co., Ltd.

Country / Year Established
South Korea South Korea /
Business type
Others
Verified Certificate

16

DUNS

Product name Gear Certification -
Category Other Vehicle Accessories Ingredients -
Keyword - Unit Size -
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origin Stock -
Supply type - HS code -

Product Information

Descriptions

  • Automatically changes to 2nd gear 8 meters after starting point.( The automatic gear changing distance is also available for 6, 8, 10, 12 meters after starting point )
  • Automatically shifts down to 1st gear when the bicycle is stopped or pedaled backwards. It's able to start without much hard work.
  • t offers convenient cycling because it does not need any derailleur system or other equipments for shifting gears.
  • Easy installation onto bicycles without any modification.
  • Decelerating type hub gear which speed ratio is decreased as speed is changed to the lower gear. (2nd -> 1st)
  • Compact sprockets available because of higher gear ratio which can reduce the front and rear sprocket size
    • ex)
      • Front - Rear
      • 22T - 14T
      • 24T - 15T
  • The world's first patented product of this kind.
  • A simple design leads to adjusting the front and rear sprocket teeth easily.
MODEL RGF391
Ratio of Range 133%
1 speed 75%
2 speed 100%
Axle Length 195mm
Axle Bolt Dim. BC 3/8"
Spoke Holes 28H,36H
Spoke Hole Dim. Ø2.8mm
Spoke Hole P.C.D Ø71mm
Available Sprocket Teeth 14T,15T,16T,19T
Chain Pitch 12.7mm
Chain Line 45mm
Weight 900g
Material Steel
Color Silver
Over Lock-Nut Dim. 125mm
Brake type Coaster Brake
Plating Cr-Plating

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MBI Co., Ltd.

Country / Year Established
South Korea South Korea /
Business type
Others

16

DUNS

President
YOUNG, CHOI
Address
100-5, Bockdae-dong, Heungduk-gu, Cheongju-si, Chungcheongbuk-do, Korea
Product Category
Brake Pads,Other Vehicle Accessories
No. of Total Employees
1-50
Company introduction

MBI is a company that possesses some 25 patents worldwide by research and development of bicycle hub internal transformer and electric two-wheel motor transformer for 20 years.

MBI began its manufacturing of hub built-in 3-gear transformer as the first in Korea and fourth in the world in January 2011 and this product is the one with the most excellent functions that have adopted the world�� first acceleration-type turning transformation method compared to other competitors.

In the future, we are committed to grow into world best transformer specialty company on the basis of unyielding technology innovation and we hope you to have your unyielding interest and encouragement.

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