* Use the specified tooth configuration with genuine Shimano outer chainring. 33T and 36T are for 52T, while 32T and 34T are for 50T.

* For 32T and 33T, CAPACITY BOOSTER (pulley) is required.
34T and 36T, use either Shimano original pulleys or CAPACITY BOOSTER.

* Shimano parts and CAPACITY BOOSTER are not included.

* The gearing setup numerically exceeds Shimano front derailleur capacity. CY4-SHC is designed corresponding to that and shifting performance maintained for all gearing setup.

* FC-RS520 which is 12-speed crankset with equivalent features to FC-R7100 is not compatible with "CY4-SHC 12S". For FC-RS520, please use "CY4-SHC 12S-RS520".

* For 32T, CAPACITY BOOSTER (pulley) is required.

* Shimano parts and CAPACITY BOOSTER are not included.

* The gearing setup numerically exceeds Shimano front derailleur capacity. CY4-SHC is designed corresponding to that and shifting performance maintained for all gearing setup.

* "CY4-SHC 12S-RS520" is specially designed for FC-RS520. For other Shimano 12-speed cranks such as DURA-ACE, use "CY4-SHC 12S".

* CAPACITY BOOSTER is intended for use in genuine Shimano pulley cage. We don’t offer a cage.

* Shimano rear derailleur is not included.

* Crank and outer chainring sold separately.

* OX901D has been discontinued.

* For "Compact Plus＋" system only.

* For Shimano 11-speed.

* Some gearing setup numerically exceeds front derailleur capacity. However, CY5-SHC is designed for Shimano 11-speed and works perfectly fine with it.

* Be sure to use them only in the specified outer chainrings and configurations. 33T and 36T are for 52T outer ring, while 32T and 34T are for 50T outer ring.

* FC-RS510 which is 11-speed crankset with equivalent features to 105 is not compatible with CY4-SHC.

Important notification to customers :

* Shimano crank and outer chainring sold separately.

* Some gearing setup numerically exceeds front derailleur capacity. However, CY4-SHC series are designed for Shimano cranks and work perfectly fine with corresponding Shimano cranks.

※For FC-RS510 only, not compatible with other cranks.

Important notification to customers :

* Shimano crank and outer chainring sold separately.

* Some gearing setup numerically exceeds front derailleur capacity. However, CY4-SHC series are designed for Shimano cranks and work perfectly fine with corresponding Shimano cranks.

*Cannot be used as inner ring or outer ring of double setup.
*Crank sold separately.
*OX901D has been discontinued.

*Cannot be used as inner ring or outer ring of double setup.
*Shimano crank sold separately.
*Cannot be mounted on Sugino crank.