Park Tool - CTP-4K Replacement Pin Kit for CT-4/4.2/4.3 S3-Cat-BurgtecProducts-Stems Bottom bracket wrench is used

Bottom bracket wrench is used to install or remove external Praxis Works M30 external bottom bracket cups and all other bottom brackets with notch diameter of approximately 46

Moderate soft PU foam

Rubberized hull with structured sides keep shape aero even at full capacity

Weight: 55 grams per pair

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Park Tool - CTP-4K Replacement Pin Kit for CT-4/4.2/4.3 S3-Cat-BurgtecProducts-Stems Bottom bracket wrench is usedPARK TOOL CTP 4K REPLACEMENT PIN KIT FOR CT 4 4. 2 4. 3 The CTP 4K includes four (4) replacement chain tool pins and one 5 32" ball bearing. To replace the chain tool pin, unscrew the cap, and pull out the old pin. Use care not to loose the ball bearing beneath the pin. Install the new pin and replace the cap. Works with the CT 4, CT 4. 2 or CT 4. 3.