Ko te momo puna BK-DS e piki ana me te whakamaaramatanga, he otinga ngaio ki te raru o te wiri, no reira ka kiia hoki ko te "punch special wibration isolator".Ko te hoahoa potae hinu o te BK-DS ka taea te karo i te rerenga o te wai whakaheke.Ko te BK-DS he tiwhikete patent a-motu, ka taea e te kaha o te wehenga wiri te eke ki te 98%.