Grindblock / Sliderblock Rollerskate (quadskate) - 4

alat bantu untuk slide di raill atau pun di bowl. size hanger : (ukur hanger adalah jarak kingpin depan dan belakang) 3 = 6.5 cm 4 = 8 cm 5 = 9 cm 6 = 11 cm 7 = 12 cm pilihan ukuran tulis dicatatan atau bisa chat untuk stok ukuran To install, simply remove your trucks and bushings/cushions. Place the slider mounting bar over the king pin, open end to the front. Install the first bushing without the cap then your truck and the second bushing with retainer cover, the last king pin nut. Keep the retaining cover in a safe place. Job done!