The Crankbrothers Candy 11, features an aluminum body with 4 main parts made of titanium. Main features: weight 226g/pair spindle 6al/ 4v titanium body 2 piece machined aluminum wings 6al/ 4v titanium inner sleeve 6al/ 4v titanium spring 300 series stainless steel inner bearing needle outer bearing cartridge cleat premium brass race cleat shims included release angle 15' to 20' max rider wgt 200lb/ 90kg recommended warranty 5 years