Yamaha R25 Specifications are provided below
Engine Type: 4 Step, 8 valve DOHC Liquid Cooled
Cylinder Number / position: Two / Upright
Diameter x steps: 60.0 x 44.1 mm
Compression ratio: 11.6: 1
Fuel System: Fuel Injection
Ignition system: TCI (Transistorized Ignition Control)
Spark plug type: CR9E
Battery Type: GTZ8V (MF Battery 7.4 Ah)
Starter system: Electric starter
Lubrication System: Wet
Engine oil capacity: Total = 2.40 L; Periodic = 1.80 L; Replace the oil filter 2.10 L =
Length x Width x Height: 2,090 mm X 720 mm X 1,135 mm
Seat height: 780 mm
Ground clearance: 160 mm
Wheel base: 1380 mm
Caster angle: 25 degrees
Trail: 95 mm
Maximum power: 26.5 KW (36 PS) @ 12,000 rpm
Maximum Torque: 22.1 @ 10,000 rpm N.m
Fill Weight: 166 kg
Tank Capacity: 14.3 L (Res: 3 L)
Frame Type: Diamond
Transmission Type: Manual, 6 -speed
Clutch Type: Wet, manual clutch, Multiplat
Tires Front & Rear: Tubeless 110/70-17M/C (54s) & 140/70 – 17M / C (66s)
Brakes Front & Rear: Ø 298mm Floating Disc, Dual Piston & Piston Single Disc Ø 220mm
Suspension Front: Telescopic Fork (diameter 41 mm)
Rear Suspension: Suspension Monocross
Headlights: Halogen 12V DC, 55W (H7)
Rear lights: LED
Images: TMCblog and Iwanbanaran