The world-famous chainwheel set used by Olympic and World Championship medalists. Combination of highest quality track racing crank Sugino75 and Super-rigid ZEN144 chainring, Top-of-the-range model.
Crank : SUPER SG75 144
(165, 167.5, 170, 172.5, 175)
Chainring : SUPER ZEN144
(1/2"x1/8" 46, 47, 48, 49, 50, 51, 52, 53, 54, 55)
B.B. : BB-SG75 SUPER CERAMIC (sold separately)
Chainline : 42mm
Color :
S3 Gold*
*
S-cubic coating (S3) is smooth and shiny combines high hardness with low friction coeffcient can minimize the chain driving resistance and achieve more effective power transmission, will offer amazing performances at track races wherein the winner is often decided by hundredths of a second. The friction resistance is less than half that of the titanium coating.
*Use only“neutral” cleaning agents for Super Series (S3 finish). Liquids and others which contain acid or alkali will harm finished surface and can cause malfunction to the product.
The name
ZEN comes from Japanese
"禅". The use of ZEN meditation will reduce stress and increase the power of concentration through emptying the mind of thoughts, which gives you significant performance gain. We named it ZEN in the hope that it will help you to obtain results you desire.
As SG75 Series use a proprietary taper called "SG75 taper", SG75 crank should only be used on SG75 bottom bracket.
For more detailed information, please check ;
"Important Information on SG75 Taper"
*Please note that large chainrings may touch the chain stay.
For more information, please check ;
SUGINO 75 series Front Chainwheel Dimension
Crank : SUPER SG75 144
(165, 167.5, 170, 172.5, 175)
Chainring : SUPER ZEN144
(1/2"x1/8" 46, 47, 48, 49, 50, 51, 52, 53, 54, 55)
B.B. : BB-SG75 SUPER CERAMIC (sold separately)
Chainline : 42mm
Color : S3 Gold*
*S-cubic coating (S3) is smooth and shiny combines high hardness with low friction coeffcient can minimize the chain driving resistance and achieve more effective power transmission, will offer amazing performances at track races wherein the winner is often decided by hundredths of a second. The friction resistance is less than half that of the titanium coating.
*Use only“neutral” cleaning agents for Super Series (S3 finish). Liquids and others which contain acid or alkali will harm finished surface and can cause malfunction to the product.
The name ZEN comes from Japanese "禅". The use of ZEN meditation will reduce stress and increase the power of concentration through emptying the mind of thoughts, which gives you significant performance gain. We named it ZEN in the hope that it will help you to obtain results you desire.
As SG75 Series use a proprietary taper called "SG75 taper", SG75 crank should only be used on SG75 bottom bracket.
For more detailed information, please check ;
"Important Information on SG75 Taper"
*Please note that large chainrings may touch the chain stay.
For more information, please check ;
SUGINO 75 series Front Chainwheel Dimension