Trainer Variable Resistance Unit



Trainer Variable Resistance unit.

The lever assembly friction has been preset at the factory. The cable tension on your SD-100 resistance unit has been pre-adjusted at the factory. 

Parts Included:

  1. Fully assembled SD-100 Resistance Unit Assembly
  2. Allen Head Bolts
  3. Lock Washers
  4. Instructions

Driver roller measures approx. 2-1/2"

Please note: Do not mount bicycle to trainer until you have read the instructions

Qty: 1

Made in Italy 



Please allow 3 to 10 business days for delivery.
Prices and availability subject to change without notice.