2026 YAMAHA YZ125 SP

Bike Specifications

Technical Details

Engine

ENGINE TYPE Liquid-cooled, 2-stroke, reed-valve
DISPLACEMENT 125.0 cc
BORE X STROKE 54.0 x 54.5 mm
COMPRESSION RATIO 8.2 - 10.1 : 1
LUBRICATION SYSTEM Premix
FUEL MANAGEMENT PWK38S
IGNITION CDI
STARTER SYSTEM Kick
FUEL TANK CAPACITY 7.0 L
FINAL TRANSMISSION Chain
TRANSMISSION Constant mesh 6-speed

Chassis

FRAME TYPE Aluminium controlled filled semi double cradle
FRONT SUSPENSION Telescopic forks, 300 mm travel
REAR SUSPENSION Swingarm (link suspension), 315 mm travel
FRONT BRAKES Hydraulic single disc, 270 mm
REAR BRAKES Hydraulic single disc, 240 mm
FRONT TYRES 80/100-21 51M Tube type
REAR TYRES 100/90-19 57M Tube type
LENGTH 2135 mm
WIDTH 825 mm
HEIGHT 1295 mm
SEAT HEIGHT 980 mm
WHEELBASE 1445 mm
GROUND CLEARANCE 365 mm
WET WEIGHT 96 kg
Skip to product information
1 of 1

YAMAHA

2026 YAMAHA YZ125 SP

2026 YAMAHA YZ125 SP

Regular price $12,299.00 AUD
Regular price Sale price $12,299.00 AUD
Sale Sold out
Taxes included.
Quantity

The 2026 Yamaha YZ125 is a lightweight 2-stroke motocross weapon built for riders chasing pure speed, sharp handling, and maximum fun on the track.

Known as one of the most iconic motocross bikes ever built, the YZ125 delivers explosive power delivery, lightweight agility, and race-focused performance that continues to make it a favourite among motocross riders worldwide.

Powered by a high-performance 125cc liquid-cooled 2-stroke engine, the YZ125 delivers instant throttle response, strong top-end power, and an aggressive riding character that rewards rider skill and precision.

Its lightweight aluminium chassis, race-developed suspension package, and razor-sharp handling make the YZ125 incredibly capable through corners, jumps, and technical track conditions.

Fast, lightweight, and unbelievably fun to ride, the YZ125 is built for riders who want true motocross performance and the unmistakable excitement of a high-revving 2-stroke.

Lightweight. Aggressive. Pure motocross.

KEY FEATURES:
• High-performance 125cc 2-stroke engine
• Lightweight aluminium chassis
• Race-developed suspension package
• Hydraulic disc braking system
• Competition-focused ergonomics
• Lightweight motocross handling
• Instant throttle response
• Built for serious motocross riders

WHY BUY FROM MOTOGC?

At MotoGC, motocross is what we live for. Our team understands race bike setup, suspension tuning, rider ergonomics, and performance upgrades because we ride these bikes ourselves.

We offer:
• Competitive finance solutions
• Trade-in options
• Genuine Yamaha parts & accessories
• Workshop servicing & support
• Rider-focused setup advice

Ready to experience legendary 2-stroke motocross performance?

Contact MotoGC today for availability, finance options, and pre-order enquiries.

MotoGC
252–254 Settlement Rd Thomastown VIC
(03) 9038 9133
motogc.com.au

MotoGC Thomastown

Ready to lock this bike in?

Call the team, ask about finance, or send an enquiry and we’ll help you get moving.

MotoGC Dealer Support

Authorised Yamaha, Husqvarna, Sherco & Stark dealership.

Thomastown Store

Pickup, advice, fitting & workshop backup available.

Need Finance?

Fast finance enquiries available on bikes & gear.

Real Riders

Built by riders. Backed by mechanics. No generic online-store rubbish.

View full details