Absolute Black Headset Top Cap Half Finger the SHIMANO CLARIS derailleur is

the SHIMANO CLARIS derailleur is compatible with 8-speed road drivetrains

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SPEED (CS) 12s GEARING 10-26t

ergonomics

For updated

Absolute Black Headset Top Cap Half Finger the SHIMANO CLARIS derailleur isProduct Description Premium Integrated Headset Top Cap It's probably the best top cap you will ever have. One piece, bolt+topcap with Allen (hex) 5mm socket. Will fit to every standard starnut. Not suitable for "expanding" star nuts with the steel coil spring (used in carbon steerer). But it is compatible with ENVE Compression Plug (recommended for carbon steerers). Troubleshoot: If your top cap sits from an angle on the stem (does not touch stem with