The Tama rubber beater head have unique qualities, like the bass drum timbre you get and adjust possibilities.
The CB90 beaters stand out for their ability to be replaced easily without the need to purchase a whole new batter. In this way, it is possible to switch between rubber, felt and wood beaters, avoiding unnecessary costs.
As for timbre, this batter represent an important role for drummers seeking for a more accented kick.
In this way, unlike the softer sound of the felter beater and wood beaters that besides shortening the useful life of the bass drum head, it have a drier timbre, the sonority produced by the rubber beater (not plastic, as many manufacturers use) is unique and excellent, being commonly assigned to styles such as Rock or Heavy Metal.
It has a great attack and sustain, being versatile for studio and shows.
With regard to the adjustment of the part, it is possible to rotate the head beater for a better contact at the time of the impact with the bass drum head.
However, this adjustment should be made carefully, otherwise it may spin, causing damage to bass drum head and shortening the useful life of the beater head.