This model can be installed on the new Shimano R9200/R8100 series.
The evolved version of the SV, "SV-S"
The carbon cage design has been optimized to give it a sporty look. The 2mm thick cage has three recesses. It is approximately 5g lighter than the SV cage.
① Equipped with CDJ's original pulley made of next-generation resin (super engineering plastic) AURUM+CF30. It is as strong as aluminum but is ultra-lightweight at only half the weight. It has excellent sliding resistance and is much quieter.
②Newly designed narrow/wide guide pulley 14T and tension pulley 18T. The uniquely developed tooth tip shape fits perfectly into the holes that make up the chain, and this combination achieves even more agile and direct gear shifting response and reduced resistance. This big pulley has excellent gear shifting performance, so you can use it with confidence.
③ A new cage design was then created after determining the optimal position to accommodate the larger tension pulley.
④Cage color is matte only. Please contact us for color versions.
⑤ Compatible with rear cassettes up to 34T. [End bolt adjustment balanced with the chain length is needed]■ Compatible models
SHIMANO R9250/R8150■ Pulley color
The 14T/18T pulley color is a deep green marble color with a base material of AURUM+CF30.■The standard bearing option is hybrid ceramic bearings.
If you would like full ceramic bearings, you can select them for an additional 9,900 yen (tax included).
SV-S R9250/R8150
*Derailleur is not included.
*The number of chain links must be increased in order to install this product.
*Assembly requires removal and installation of the derailleur and adjustment, and requires specialized skills.
Please contact your nearest cycle shop or our company.
*For general users, we offer a service where you can send us your derailleur, we will assemble it for free and send it back to you. (Please pay the shipping costs.)
*Please be careful when assembling the product yourself as it may void the warranty.




