2010 Yamaha Big Bear 400 4x4 IRS
421 cc
The 2010 Yamaha Big Bear 400 4x4 IRS is an atv motorcycle from Yamaha. Recorded specifications include 421 cc displacement, 285 kg weight and 89 cm seat height.
How this bike feels on the axes that matter
These scores are estimates.
Character map
Estimated from category and catalog specs, scored 0–100.
Strongest axes
Strongest
Road
Runner-up
Comfort
Trade-offs
Best for
StrongestDaily
Where this bike tends to fit: city, touring, daily use, and more.
Strongest fit: Daily (%71).
Who this bike is for
Rider fit: experience, purpose, and who may struggle.
May not be suitable
Yamaha Big Bear 400 4x4 IRS Specifications
Engine & Performance
Fuel & Capacity
Cooling & Starter
Transmission & Drive
Brake System
Suspension
Tires & Wheels
Dimensions & Weight
Reviews & Ratings
(0)Disclaimer: The technical specifications, performance values, ride profile analyses, match scores, and other data presented on this page are compiled for informational purposes and processed through algorithmic calculations. Their source, license, and commercial-use rights are not fully documented. This information does not constitute a definitive, official, or binding reference. Actual values may vary depending on the model year, market, equipment options, riding conditions, and individual use. Before making a purchase decision, we strongly recommend consulting an authorized dealer or the manufacturer for verified and up-to-date specifications. RPMVault assumes no liability for any decisions made based on the information provided on this page.
Source note: Catalog data provenance is not fully documented. Values may vary by model year and market. Confirm specifications with the manufacturer or an authorized dealer.