By Salem Hassan13 min readNovember 26, 2024Updated January 2, 2026
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The 2021 Yamaha Grizzly 700 stands out as a powerhouse that rules any terrain. Our extensive testing on rocks, mud, and challenging trails proves this machine ranks among the most capable off-road vehicles of the year. The XT-R edition builds on the standard Grizzly's excellence with exclusive features and improved performance that take it to the next level.
We pushed the 2021 Yamaha Grizzly 700 XT-R to its limits in different conditions to verify its reputation. The results exceeded our expectations. Let us walk you through its impressive power delivery and advanced terrain-conquering abilities to help you decide if this premium ATV belongs in your garage.
PERFORMANCE BEAST UNLEASHED
Our first ride on the 2021 Yamaha Grizzly 700 XT-R with its powerful 686cc engine told us we were in for a treat. Let's take a closer look at what makes this machine such a performance beast.
Engine Power and Capabilities
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The heart of this impressive machine is a liquid-cooled SOHC 4-stroke engine with a 102.0mm x 84.0mm bore and stroke [1]. This powerplant delivers exceptional performance throughout the RPM range and shows a strong midrange response that riders love. Yamaha's sophisticated 44mm injection system [1] ensures optimal performance in all conditions.
UltraMatic Transmission System
The UltraMatic transmission system makes this ATV stand out. The dual-range drive system (Hi/Lo) with reverse gear [2] performs beautifully. This transmission's innovative automatic centrifugal clutch keeps constant belt tension and reduces wear over time [3].
The industry-exclusive 10-Year V-Belt Limited Warranty[3] adds peace of mind. The transmission has:
- A dedicated cooling intake to manage temperature
- An oversized belt that handles high torque
- Yamaha's unique sprag clutch to maintain consistent belt tension
Electronic Power Steering Effect
The Electronic Power Steering (EPS) system shows how far ATV technology has come. The speed-sensitive steering assist strikes a perfect balance between power assistance and trail feedback [4]. Long rides become more enjoyable as this system reduces rider fatigue while keeping control precise.
The three-position On-Command 4WD system lets riders switch between:
SH
Written by
Salem Hassan
Vehicle research & buying-guide team
Salem Hassan writes for the Searchshop editorial team. The Searchshop editorial team researches and writes buying guides, model reviews, and category roundups across RVs, boats, motorcycles, ATVs, autos, and snowmobiles. We combine hands-on product research, live dealer inventory data, and manufacturer specifications to help buyers make confident decisions.
Reviewed by Searchshop Review Board — credentialed industry professionals.
