RAD Saddle Clamp Size:One Size and a fully integrated rear

and a fully integrated rear light for added safety

The BMC Dropout - No 81 is designed for 12s standard derailleurs

which provides a wide range of fore-aft and width adjustments

Key Features: - Advanced suspension system with five elastomer bumpers for customizable stiffness and ride feel

| SHIMANO and some CAMPAGNOLO rear derailleurs are designed to make rear wheels easier to remove

RAD Saddle Clamp Size:One Size and a fully integrated rearGenuine BMC replacement part. RAD complete saddle clamp. Includes the upper and lower clamps, bolts, washers and barrel nuts. Fit RAD and AutoDrop seatposts found on Fourstroke 01 Gen 5 and Gen 6