rk87 gateron yellow pro lubed non foam rk87 sound test 288 views · 1 year agomore Try YouTube
LANGTU LT84 VS ROYAL KLUDGE RK87 3K views · 9 months agomore Jap Pagtakhan 2 rk87 This is the Sink87G model, not the RK87 If you're a sound guy, this video might just be for you