Crush Gear Nitro

From Chuang Yi:

The heart-racing sequel to Crush Gear Turbo makes its debut! Masaru Mahha loves everything about Gear Fighting, and together with Garuda Phoenix, he has succeeded in defeating all his opponents... all except Yuu Akusawa, a professional gear fighter! It's time for the new generation of fighters to enter the coliseum, so start your engines and burn rubber!