master cam (noken as) BRT khusus untuk yamaha nmax 155 (tidak bisa digunakan untuk aerox 155 dan lexi 125). tersedia tipe :
(T1 ready) durasi in low = 210', klep in membuka 4' STMA, menutup 26' TMB durasi in high = 255', klep in membuka 20' STMA, menutup 55' TMB durasi ex = 252', klep ex membuka 49' STMB, menutup 23' TMA lift in low = 6.90 mm 98 - 107' TMA lift in high = 8.01 mm 102 - 113' TMA lift ex 8.02 mm 97 - 106' STMA overlap = 27' in low 1.24 mm, 43' in high 2.63 mm, ex 2.41 mm diameter base = in low 28.00 mm, in high 28.00 mm, ex 25.00 mm