Rimpact Rimpact Tuned Mass Damper - MPFN-SCO020290S0100 Steerer Tube Material Steel Steer

Steerer Tube Material Steel Steer Tube Diameter 1-1/8" Defined Color Black Weight (oz) 31

25") outside diameters

Intense study of chain and chainring wear patterns led to the radical tooth profile that lasts longer runs quieter and further improves chain retention

Textured transition area

Expands after a flat and can be ran flat

Rimpact Rimpact Tuned Mass Damper - MPFN-SCO020290S0100 Steerer Tube Material Steel SteerThe 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