2025 Honda CRF250R Performance Guide

Poway Powersports • San Diego

2025 Honda CRF250R Performance Guide

A focused look at the CRF250R’s power delivery, intake/exhaust layout, cooling, gearing, and race-ready controls—so you can choose your setup with confidence.
Base Price: $8,299
2025 Honda CRF250R

Built for motocross excellence

The 2025 Honda CRF250R is designed for motocross excellence, featuring cutting-edge technology and unmatched power for serious riders.
Engine
249cc liquid-cooled single-cylinder four-stroke
Transmission
Five-speed manual
Fueling
PGM-FI; 44mm throttle body
Curb Weight
234 lb (with fluids & full tank)
Specs shown are manufacturer-provided.

Performance highlights that matter on a moto track

DOHC engine layout & high-compression design

The CRF250R uses a DOHC; four valves per cylinder valvetrain and a 13.9:1 compression ratio. Combined with a 79.0mm x 50.9mm bore and stroke, the engine is built to rev and respond quickly—ideal for clearing jumps and driving out of corners.
Rider takeaway: if you like a bike that rewards precise throttle control and carries speed through rhythm sections, the CRF250R’s engine architecture is designed for that kind of riding.

Fuel injection, throttle body, and intake flow

Fueling is handled by Honda’s Programmed Fuel-Injection system (PGM-FI) with a 44mm throttle body. The model also features a high-volume airbox and air cleaner and a downdraft intake and exhaust layout—details that support crisp response when you’re modulating traction on hardpack or powering through deeper soil.
Rider takeaway: consistent fueling helps you stay smooth when the track changes throughout the day.

Cooling capacity for long motos

Heat management is a big part of maintaining performance. The CRF250R includes a higher-capacity radiator to help keep temps in check when you’re pushing hard in warm San Diego conditions.
Rider takeaway: stable temps can mean more consistent power delivery from start to checkered flag.
CRF250R more power
Power-focused updates
Designed to deliver strong, usable drive.
CRF250R DOHC engine layout
DOHC layout
Four-valve head for high-rpm breathing.
CRF250R higher-capacity radiator
Higher-capacity radiator
Cooling support for demanding motos.
CRF250R high-volume airbox
High-volume airbox
Airflow designed for responsive throttle feel.

Gearing & drivetrain notes

  • Final drive: #520 Chain; 13T/50T
  • Transmission: Five-speed manual
  • Includes gear-position engine mapping (feature)
If you’re tuning for a specific track, gearing changes are a common way to tailor corner exit and straight-line pull.

Start-line advantage

The CRF250R includes HRC launch control and electric start (features). That means quick restarts after a stall and a more controlled hit off the gate when traction is limited.

Quick performance specs

Engine Type
249cc liquid-cooled single-cylinder four-stroke
Induction
PGM-FI; 44mm throttle body
Compression
13.9:1
Fuel Capacity
1.7 gallons
Front Brake
Single 260mm disc
Rear Brake
Single 240mm disc
Want the full setup details? See our suspension and chassis breakdown linked below.
2025 CRF250R side view

How to choose your setup

If you’re deciding between track conditions, focus on three areas: throttle response (fueling and intake flow), gearing (final drive and ratios), and cooling (for long motos). Poway Powersports can help you match the CRF250R to your riding style and local tracks around San Diego.

FAQ

What engine does the CRF250R use?
A 249cc liquid-cooled single-cylinder four-stroke with DOHC and four valves per cylinder.
Is it fuel injected?
Yes. It uses PGM-FI with a 44mm throttle body.
What transmission does it have?
A five-speed manual transmission with chain final drive (#520 chain; 13T/50T).
Does it include launch control?
Yes—HRC launch control is listed among the CRF250R’s features.

Ready to bring a CRF250R home?

Check current availability at Poway Powersports in San Diego, then start your financing application online when you’re ready.
Base Price: $8,299