Sport · 2025

YZF R1M

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Technical Overview

2025 Yamaha YZF R1M Technical Analysis & Specification Breakdown

At the heart of the 2025 Yamaha YZF R1M sport motorcycle, Yamaha utilizes a 998 cc engine layout. Internal engine geometry specifies a bore and stroke of 79.0mm x 50.9mm with a 13.0:1 compression ratio.

On the scales, the YZF R1M measures 452 kg (996 lbs) wet (curb). Rider ergonomics and chassis geometry center around a 33 mm (1.3 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 55 mm (2.2 in) wheelbase engineered for quick, flickable steering geometry. The 4.5-liter (1.2 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Standover Height

33 mm (1.3 in)

Engine

Displacement 998 cc

Engine Details 998cc, liquid-cooled inline 4 cylinder DOHC; 4-valves per cylinder

Compression 13.0:1

Bore x Stroke 79.0mm x 50.9mm

Transmission

Gearbox 6-speed; wet multiplate assist and slipper clutch

Final Drive Chain

Chassis

Trail 4.0 in

Wheelbase 55.3 in

Ground Clearance 5.1 in

Dimensions & Weight

Weight incl. 452 lb

Seat Height 33.9 in

Fuel Capacity 4.5 gal

Before You Compare This Bike

Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.

Seat Height

Check the seat height against your inseam and riding posture before choosing a motorcycle.

Fuel Capacity

Fuel capacity helps estimate touring range and how often you may need to stop.

Transmission

Transmission and final drive affect maintenance, smoothness and everyday usability.

Rider Profile

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Best For

Sport & Track

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