Dropout - No 72 Size:One Size - No-gap clamping design for

- No-gap clamping design for a clean

The HS-B-21 BMC replacement headset kit includes FSA standard bearings

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delivering a perfect fit for the oversized 1 1/4” steerer found on URS 01 LT models

Dropout - No 72 Size:One Size - No-gap clamping design forThe BMC Dropout No 72 is designed for 11 and 12s Direct Mount derailleurs SHIMANO and some CAMPAGNOLO rear derailleurs are designed to make rear wheels easier to remove. All SHIMANO Shadow RD and Shadow RD+ derailleurs will mount directly onto our "Direct Mount" frame dropout hanger. Please note that you do not need to use the SHIMANO B link with the dropout No 72.