GIGAS 12T BLACK (Cr-Mo steel)
Pro-racing track cog, made of Cr-Mo steel in black finish
*Please use this cog with specific lockring "GIGAS lockring for12T". As the cog is small, if used with a regular lockring, the chain will touch the lockring.
*Please use this cog with specific lockring "GIGAS lockring for12T". As the cog is small, if used with a regular lockring, the chain will touch the lockring.
GIGAS 12T S3 GOLD (Cr-Mo steel)
Pro-racing track cog, made of Cr-Mo steel in S3 GOLD finish
*Please use this cog with specific lockring "GIGAS lockring for12T". As the cog is small, if used with a regular lockring, the chain will touch the lockring.
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.
*Please use this cog with specific lockring "GIGAS lockring for12T". As the cog is small, if used with a regular lockring, the chain will touch the lockring.
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.
GIGAS 13-16T S3 GOLD (GIGAS alloy)
Pro-racing track cog, made of GIGAS alloy in S3 GOLD finish
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.
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.
GIGAS Installation Guide
Other recommended products
GIGAS LOCKRING
Sales price : JPY 4,160
LOCKRING for GIGAS Sprocket, for 12T and for 13T and larger sprockets,
Please use GIGAS 12T with specific lockring "GIGAS lockring for12T". As the cog is small, if used with a regular lockring, the chain will touch the lockring.
GIGAS Sprocket, ultra light, perfectly round, low friction and very smooth, made of GIGAS aluminum alloy
Chain size : 1/2"x1/8"
Sprocket size : 12, 13, 14, 15, 16
Tread : BC1.37x24T
Material : Cr-Mo steel (12T), GIGAS Alloy* (13-16T)
Color : Black (12T), S3 GOLD** (12-16T)
*GIGAS is super hard and light alloy material. It is called GIGAS because the tensile strength is greater than 1 Giga Pascal. The specific strength is more than twice as high as that of heat-treated chromoly steel.
**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.