The first internally installed mass damper for mouintain bikes made of 97% pure tungsten
 The TMD reduces vibrations and fatigue in a compact design
 Aluminum and steel, tapered and 1 1/8” steerers, single and dual crown, oval or cylindrical are all compatible(steerer length 0f 190mm+ required)
 IGUS bushings allow the mass to move freely between the 2 springs and are self lubricating 
 Three die spring options are included and calibrated to carefully chosen frequencies(blue-light, yellow-medium and red-heavy)
 420g
| Size | Tapered and 1-1/8" | 
| Color/Design | - |