Unleash pure 2-stroke power with the 2025 Yamaha YZ125X – the ultimate cross-country machine! Lightweight, agile, and purpose-built for off-road domination, the YZ125X delivers championship-level performance and unbeatable value. Whether you're blasting through singletrack or lining up at the start gate, this bike is ready to rip. Silverthorne Powersports is your family-owned and operated local hub for adventure – an authorized Yamaha, CF Moto, and Stark Future dealership offering expert sales, parts, service, and rentals. With a 4.8-star Google rating and 96% Facebook rating, riders trust us to fuel their passion. Visit us at 128 10th St, Silverthorne, CO 80498
- 2025
- Yamaha
- YZ125X
- Base
- Off-Road
- 2-stroke; reed-valve inducted
- 125cc
- liquid-cooled
- 54.0 mm
- 54.5 mm
- 7.8~10.2:1
- Hitachi Astemo® Keihin PWK38S
- 6-speed; multiplate wet clutch
- Chain
- KYB® Speed-Sensitive System inverted fork; fully adjustable, 11.8-in travel
- KYB® single shock; fully adjustable, 12.4-in travel
- 11.8-in travel
- 12.4-in travel
- Hydraulic disc, 270mm
- Hydraulic disc, 240mm
- 80/100-21 Dunlop® Geomax MX33F
- 110/100-18 Dunlop® Geomax MX33
- 57.3 in
- 38.2 in
- 26.4°/4.4 in
- 14.0 in
- 84.8 in x 32.5 in x 50.8 in
- 1.8 gal
- 212 lb
- 30 Day (Limited Factory Warranty)
- $7,199.00
- $7,199.00
- $6,801.00
- Silverthorne, Colorado
- New
- 09457
- 2025
- Yamaha
- YZ125X
- JYACE29C0SA009457
- 125CC
- 6-speed; multiplate wet clutch
- Available