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DOVAL Chainring

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1. From CEO

2. DOVAL CONCEPT

3. DOVAL Setting guide

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DOVAL Choi, yian...@gmail.com2

11/10/15

[Question form] Normal form for Question Post. (Do not post about shipping and price.)

Hi, Do you make/sell double chain-rings for the new 4-arm Campagnolo spider? Thanks, Yiannis 2015년 2월

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[Question form] Normal form for Question Post. (Do not post about shipping and price.)

Hi, Do you make/sell double chain-rings for the new 4-arm Campagnolo spider? Thanks, Yiannis 2015년 2월

11/10/15

2/25/15

A website helps to enter more accruate fitting value.

Choose your bicycle and press continue. If you push i button, you can see the video of the way of

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A website helps to enter more accruate fitting value.

Choose your bicycle and press continue. If you push i button, you can see the video of the way of

2/25/15

2/25/15

Korean DOVAL riders are using their special DOVAL!!!

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Korean DOVAL riders are using their special DOVAL!!!

2/25/15

2/10/15

Installed XX1 26t, 36t All At Once!!!!

After I get off work, I opened the box and start to install. I had used xx1 genuine and and doval 32t

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Installed XX1 26t, 36t All At Once!!!!

After I get off work, I opened the box and start to install. I had used xx1 genuine and and doval 32t

2/10/15

2/10/15

Doval with eletric fat bike

I install recently arrived 21t, to enjoy mountain riding with bcd64. I also received 20t, need to go

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Doval with eletric fat bike

I install recently arrived 21t, to enjoy mountain riding with bcd64. I also received 20t, need to go

2/10/15

2/10/15

Chainring bolts that you must not buy.

Recently, I was looking for shimano 4-arm bolts and purchased two bolt sets in amazon and ali-express

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Chainring bolts that you must not buy.

Recently, I was looking for shimano 4-arm bolts and purchased two bolt sets in amazon and ali-express

2/10/15

2/10/15

Erase hand numbing, backache, knee pain and pain for saddle !! XD

why DOVAL can erase hand numbing, backache, knee pain and pain for saddle??? All of that are

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Erase hand numbing, backache, knee pain and pain for saddle !! XD

why DOVAL can erase hand numbing, backache, knee pain and pain for saddle??? All of that are

2/10/15

2/9/15

The reason why there are no backache and knee pain by using DOVAL chainring

since I have used DOVAL chainring, my backache and knee pain are relieved so much I wondered how to

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The reason why there are no backache and knee pain by using DOVAL chainring

since I have used DOVAL chainring, my backache and knee pain are relieved so much I wondered how to

2/9/15

2/9/15

9T is a gear ratio for a beast.... :(

I finally received 9-11t cog of doval. I entrusted the setting to the shop that I frequently visit.

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9T is a gear ratio for a beast.... :(

I finally received 9-11t cog of doval. I entrusted the setting to the shop that I frequently visit.

2/9/15

2/9/15

The guideline of installation for angle of DOVAL chainring

explanation of term the standard of the above picture is outside of chainring - shortest side : the

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The guideline of installation for angle of DOVAL chainring

explanation of term the standard of the above picture is outside of chainring - shortest side : the

2/9/15

2/9/15

Aero type installation and decoration.

I recently purchased other Aero Type chainrings. After doval released products, I knew that there

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Aero type installation and decoration.

I recently purchased other Aero Type chainrings. After doval released products, I knew that there

2/9/15

2/7/15

DOVAL Road Derailleur Setting!

http://youtu.be/6Bjd32Hdab4 I`d like to upload Youtube vid directly, but I don`t know how to... :(

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DOVAL Road Derailleur Setting!

http://youtu.be/6Bjd32Hdab4 I`d like to upload Youtube vid directly, but I don`t know how to... :(

2/7/15

2/7/15

Weight of Doval Road Chainring Line-up??

These are Aero T-type(16%) 50T Outer and Inner 38T(13.5%). And these are Road Light Outer 46T(13.5%),

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Weight of Doval Road Chainring Line-up??

These are Aero T-type(16%) 50T Outer and Inner 38T(13.5%). And these are Road Light Outer 46T(13.5%),

2/7/15

2/7/15

9-11T Installation Guide!! (For MTB, Road both)

Hello From now on, I will guide you how to install 9-11T. - From the upside, Spacers that installed

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9-11T Installation Guide!! (For MTB, Road both)

Hello From now on, I will guide you how to install 9-11T. - From the upside, Spacers that installed

2/7/15

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