Ultimate Carbon Extension Ultegra and features a textured surface

and features a textured surface for superior grip and spin

A durable carbon black mixture

Close gear steps between primary sprockets creates smooth

HG technology has chamfered inner plates to optimise shifting performance on HG sprockets

Ultimate Carbon Extension Ultegra and features a textured surface3D shape with 15mm offset grip provides comfort across rotational configurations. Designed for high hand positions to optimize aerodynamic performance. 30 deg grip angle provides a neutral wrist orientation, promoting upper body comfort. Unidirectional carbon fiber construction creates an ideal strength to weight ratio. Trimmable termination height allows for custom tailoring to deliver the perfect fit.