

| for Shimano 12-speed rear derailleur | |
|---|---|
| Bearing | : Ceramic balls |
| Teeth |
: Guide Pulley 12T Tension Pulley 16T |
| Compatible rear derailleur |
: DA version ・RD-R9250 (DURA-ACE) UL/105 version ・RD-R8150 (ULTEGRA) ・RD-R7150/7100 (105) |
| Compatibility | : Shimano 12-speed |
| Finish | : S3 coating |
|
* CAPACITY BOOSTER is intended for use in genuine Shimano pulley cage. We don’t offer a cage. * Shimano rear derailleur is not included. |
|
»CY4-SHC-12S
Press Release 2024 0301 Download (PDF File)
»CY4-SHC-12S-RS520
Press Release 2024 0301 Download (PDF File)



|
ZF (ZERO FRICTION) is super smooth full ceramic bearing. for Shimano 12-speed rear derailleur |
|
|---|---|
| Bearing | : Full ceramic |
| Teeth |
: Guide Pulley 12T Tension Pulley 16T |
| Compatible rear derailleur |
: DA version ・RD-R9250 (DURA-ACE) UL/105 version ・RD-R8150 (ULTEGRA) ・RD-R7150/7100 (105) |
| Compatibility | : Shimano 12-speed |
| Finish | : S3 coating |
|
* CAPACITY BOOSTER is intended for use in genuine Shimano pulley cage. We don’t offer a cage. * Shimano rear derailleur is not included. |
|


| for Shimano 11-speed rear derailleur | |
|---|---|
| Bearing | : Ceramic balls |
| Teeth |
: Guide Pulley 12T Tension Pulley 14T |
| Compatible rear derailleur |
: RD-R9100 (DURA-ACE) RD-R8050/R8000 (ULTEGRA) RD-R7000 (105) |
| Compatibility | : Shimano 11-speed |
| Finish | : S3 coating |
|
*RD-R9150, RD-9070, RD-9000, RD-6870, RD-6800, RD-5800 are 11-speed rear derailleurs, but cannot be used. *CAPACITY BOOSTER is intended for use in genuine Shimano pulley cage. We don't offer a cage. *Shimano rear derailleur is not included. |
|