Construction: - Injected molded nylon/glass fiber construction. - Color: - Matte Black, Red, Blue, Yellow, White - Weight: - 40g - Recommended for rear mounts? - No UCI Compliant 3:1, aerodynamic full carbon fiber wing has zero drop from clamp to brake extensions. Combined with a shorter reach, this design translates to better control. - Slim, sleek risers fine-tune armrest/extension height to get a perfect blend of aerodynamics, power and comfort.