Key performance

42 ch
Power
🔧
321 cc
Displacement
⚖️
167 kg
Weight
💺
780 mm
Seat height
14.0 L
Fuel capacity
Compare the Yamaha R3 with: Choose a motorcycle →

Technical specifications

Changements 2021 2019
Power
41.4 ch @ 10750 tr/min (30.2 kW) 42.0 ch @ 10750 tr/min (30.7 kW)
Torque
28.8 Nm @ 9000 tr/min 29.6 Nm @ 9000 tr/min
Engine type
In-line four, four-stroke Twin, four-stroke
Valves/cylinder
4
Fuel system
Injection. Electronic injection Injection. Fuel Injection with YCC-T and YCC-I
Lubrication
Wet sump
Ignition
TCI TCI: Transistor Controlled Ignition
Frame
Diamond Diamond, steel frame and swingarm
Gearbox
6-speed
Clutch
Multiplate clutch
Front suspension
Telescopic fork Inverted telescopic fork
Rear suspension
Swingarm Monocross single shock, adjustable preload
Rear wheel travel
125 mm (4.9 inches) 124 mm (4.9 inches)
Front brakes
Single disc. Hydraulic Single disc. Optional ABS.
Rear brakes
Single disc. Hydraulic. Single disc. Optional ABS.
Front tyre
110/70-ZR17M/C 110/70-17
Rear tyre
140/70-ZR17/C 140/70-17
Wheelbase
1405.00 mm 1379.00 mm
Ground clearance
160.00 mm
Width
730.00 mm 729.00 mm
Weight
170.00 kg 166.90 kg

Engine

Displacement
321 cc
Power
42.0 ch @ 10750 tr/min (30.7 kW)
Torque
29.6 Nm @ 9000 tr/min
Engine type
Twin, four-stroke
Cooling
Liquid
Compression ratio
11.2:1
Bore × stroke
68.0 x 44.1 mm (2.7 x 1.7 inches)
Valves/cylinder
4
Fuel system
Injection. Fuel Injection with YCC-T and YCC-I
Valve timing
Double Overhead Cams/Twin Cam (DOHC)
Ignition
TCI: Transistor Controlled Ignition
Starter
Electric

Chassis

Frame
Diamond, steel frame and swingarm
Gearbox
6-speed
Final drive
Chain   (final drive)
Clutch
Multiplate clutch
Front suspension
Inverted telescopic fork
Rear suspension
Monocross single shock, adjustable preload
Front wheel travel
130 mm (5.1 inches)
Rear wheel travel
124 mm (4.9 inches)

Brakes

Front brakes
Single disc. Optional ABS.
Rear brakes
Single disc. Optional ABS.
Front tyre
110/70-17
Rear tyre
140/70-17

Dimensions

Seat height
780.00 mm
Wheelbase
1379.00 mm
Length
2090.00 mm
Width
729.00 mm
Height
1140.00 mm
Fuel capacity
14.00 L
Weight
166.90 kg

Indicators & positioning

Weight-to-power ratio
0.25 ch/kg
🔄
Torque / weight
0.18 Nm/kg
🔧
Volumetric power
130.8 ch/L
In category Sport · 161-642cc displacement (1961 motorcycles compared)
Power 42 ch Top 39%
10 ch median 34 ch 124 ch
Weight 167 kg Lighter than 74%
138 kg median 186 kg 213 kg
P/W ratio 0.25 ch/kg Top 46%
0.11 median 0.25 0.66 ch/kg

Similar bikes

Frequently Asked Questions

Reviews & comments

No reviews yet. Be the first to share your opinion!