MAIN BLOOD BANK

Our sealant types

Mountain Biking

TYPE O-

Universal donor. This optimal sealant is designed for urban use and light trails.
Special viscosity is best suited for tubes from 16" and up to 26x4.8" fat bikes.

Mountain Biking in the Fog

TYPE A-

Rare blood type. It’s unique, like you.
Quick seal, high performance, and balanced design are intended for tubeless and tube.
Great for biking light trails through to Enduro and downhill.

Jumping Mountain Biker

TYPE AB-

The special formula boasts an extra fast seal combined with extra light weight.
This serum is concocted especially for racers, giving you the additional edge needed to win the race.