Yamaha R3 2021 User Manual

Important manual information
EAUN0770
YZFR3AM
OWNER’S MANUAL
©2021 by Yamaha Motor Corporation,
U.S.A.
1st edition, June 2020
All rights reserved.
Any reprinting or unauthorized use
without the written permission of
Yamaha Motor Corporation, U.S.A.
is expressly prohibited.
Printed in Indonesia.
P/N LIT-11626-34-32
UB5L12E0.book Page 2 Wednesday, March 25, 2020 9:59 AM

Yamaha R3 2021 Specifications

General

Bore x Stroke	68.0mm x 44.1mm
Compression Ratio	11.2:1
Fuel Delivery	Fuel injection
Ignition	TCI: Transistor Controlled Ignition
Transmission	6-speed; multiplate wet clutch
Final Drive	Chain
Front Tire	110/70-17
Rear Tire	140/70-17
Wheelbase	54.3 in
Seat Height	30.7 in
Fuel Capacity	3.7 gal
Wet Weight	375 lb
Length	82.3 in
Width	28.7 in
Engine Type	liquid-cooled, 4-stroke, DOHC inline twin-cylinder
Rear Suspension	KYB single shock; 4.9-in travel
Front Brakes	298mm hydraulic disc
Rear Brakes	Hydraulic disc, 220mm
Horsepower	42 hp (31 kW) @ 10, 750 rpm
Torque	21.8 lb-ft
Height	44.9 in