Better than a stack of books, use the Trainer Block to keep your ride comfortable and stable.
Train in comfort.
Use this nifty device to keep your ride comfortable. When placed under your front wheel, this block raises the front of the bike by approximately 2.75" (70mm) to give you a more level and stable platform for your workout.
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Integrated skewer storage
Includes integrated storage section for quick release skewer.
Clamps in the trainer to store when not being used.