Grovtec GTSW hihnalenkkisarja

300 13,7-14,9mm, 301 14,8-16,1mm, 303 17,8-19,05mm, 304 19,05-20,32mm, 305 19,7-20,95mm, 46 20.32-21.59mm, 306 21.59-22.86mm