Bridgestone Firestone North American Tire Hard Terrain Tire

By MPN Staff Writers
Aug 1, 2008

Influenced by the rubbers the company’s top-tier Supercross racing stars roll on, the new M603/M604 enables riders to utilize the machine power to its maximum.

Sure Sellers:

• The front M603 (seen here) has a newly adopted mid-camber basin giving flexibility to tire tread without dropping the stiffness of the block

• The Rear M604 provides advanced grip and traction

• The M603 is available in two different sizes and the M604 rear is available in six sizes

Retail Price: $91.65 to $117.66

For More Info:

Bridgestone Firestone North American Tire

535 Marriott Drive

Nashville, TN 37214

(800) 543-7522

www.motorcycle-karttires.com

2022-2023 Polaris RZR PRO R 4 Ultimate Eibach PRO-UTV Spring System

With adjustments to the combined spring rate and crossovers, Eibach is proud to have achieved a smooth and planted ride.

By MPN Staff Writers
Sep 13, 2023

The Polaris RZR PRO R 4 Ultimate just got even better with the Eibach PRO-UTV Spring System. During testing Eibach's engineers felt that the RZR PRO R 4 Ultimate felt great out of the box but could use an improvement on low-speed bump chops and was prone to bucking over whoops. With adjustments to the combined spring rate and crossovers, Eibach is proud to have achieved a smooth and planted ride.