| DATA SEPSIFIKASI YAMAHA WR 155R | |
| DIMENSI (Dimension) | |
| P X L X T (Length x Width x Height) | 2145mm x 840mm x 1200mm |
| JARAK SUMBU RODA (Wheelbase) | 1430mm |
| JARAK TERENDAH KE TANAH (Ground clearance) | 245mm |
| TINGGI TEMPAT DUDUK (Seat height) | 888mm |
| BERAT ISI (Curb weight) | 134 kg |
| KAPASITAS TANGKI BENSIN (Fuel tank capacity) | 8,1 L |
| MESIN (Engine) | |
| TIPE MESIN (Engine type) | Liquid cooled 4-Strokes, SOHC |
| DIAMETER X LANGKAH (Bore x stroke) | 58,0 x 58,7 mm |
| PERBANDINGAN KOMPRESI (Compression Ratio) | 11,6 : 1 |
| VOLUME SILINDER (Cylinder Volume) | 155,09 cc |
| DAYA MAKSIMUM (Maximum power) | 12,3 KW/10.000 rpm |
| TORSI MAKSIMUM (Maximum torque) | 14,3 Nm/ 6500 rpm |
| SISTEM STARTER (Starting system) | Electric |
| SISTEM PELUMASAN (Lubrication system) | Basah |
| KAPASITAS OLI MESIN (Engine oil quantity) | Total: 1,1 L ; Berkala: 0,85 L ; Ganti filter oli: 0,95 L |
| SISTEM BAHAN BAKAR (Fuel system) | Fuel Injection |
| TIPE KOPLING (Clutch type) | Wet Type Multi-plate |
| TIPE TRANSMISI (Transmission type) | Manual |
| POLA PENGOPERASIAN TRANSMISI | 1-N-2-3-4-5-6 |
| RANGKA (Frame) | |
| TIPE RANGKA (Frame type) | Semi Double Cradle |
| SUSPENSI DEPAN (Front suspension) | Telescopic 41mm |
| SUSPENSI BELAKANG (Rear suspension) | Monoshock |
| BAN DEPAN (Front wheel) | 2,75-21 45P |
| BAN BELAKANG (Rear wheel) | 4,10-18 59P |
| REM DEPAN (Front brake) | 240mm Wave disc |
| REM BELAKANG (Rear brake) | 220mm Wave disc |
| KELISTRIKAN (Electrical) | |
| SISTEM PENGAPIAN (Ignition system) | TCI/Transistor |
| TIPE BATTERY (Batttery type) | YTZ4V |
| TIPE BUSI (Spark plug type) | MR8E9 |
