Deskripsi
Mesin
| Tipe Mesin | Liquid cooled 4-stroke, SOHC |
| Jumlah/Posisi Silinder | Single Cylinder |
| Kapasitas Mesin | 155cc |
| Diameter x Langkah | 58,0 mm x 58.7 mm |
| Perbandingan Kompresi | 10,5 : 1 |
| Daya Maksimum | 11.1 kW / 8000 rpm |
| Torsi Maksimum | 14.4 Nm / 6000 rpm |
| Sistem Starter | Electric Starter |
| Sistem Pelumasan | Basah |
| Kapasitas Oli Mesin | Total – 1,00 L ; Berkala 0,90 L |
| Sistem Bahan Bakar | FI (Fuel Injection) |
| Tipe Kopling | Kering, Centrifugal Automatic |
| Tipe Transmisi | V-belt Automatic |
Dimensi
| P x L x T | 1.955mm x 740mm x 1.115mm |
| Jarak sumbu roda | 1.350mm |
| Jarak terendah ke tanah | 135mm |
| Tinggi tempat duduk | 765 mm |
| Berat isi | 127 kg |
| Kapasitas tangki bensin | 6,6 L |
Rangka
| Tipe Rangka | Underbone |
| Suspensi Depan | Teleskopik |
| Suspensi Belakang | Unit Swing |
| Ban Depan | 110/70 – 13 M/C 48P |
| Ban Belakang | 130/70 – 13 M/C 63P |
| Rem Depan | Single Disc Brake |
| Rem Belakang | Single Disc Brake |
Kelistrikan
| Sistem pengapian | TCI |
| Battery | YTZ7V |
| Tipe Busi | NGK/CPR8EA-9 |
Promo Yamaha Nmax Turbo 155
