PBR Standaard staal voortandwiel 2182 428 Amount of teeth:13 teeth Panovision™ Protint™ Photochromic shield installed Panovision™ Protint™ Photochromic shield installed Large main compartment with adjustable dividers and padded helmet chamber PBR developed a wide range of high quality sprockets in collaboration with top teams margin:0pt 0pt 0pt 0pt