Grade-Up Parts Series no.139
Front Sliding Damper Roller
Item No: 15139
★This component slides sideways to absorb the shock of rollers hitting the course wall, for smoother running and more chance of staying on the track. ★Two stiffnesses of spring are included, and can be used in conjunction with different viscosities of grease to fine-tune your setup.
Specifications are subject to change without notice.