Gugou Steel Quick Release Skewer and Front Wheel Riser Block for Indoor Bike Trainerndoor Bicycle Trainers

If you've been riding indoors for any length of time, you've undoubtedly toppled over or tipped your bike out of the trainer. Gugou solved this dilemma by making a Trainer Skewer specifically designed for its trainers to ensure you're always upright. It fits most rear wheels and is shaped so that it seats securely in the rear wheel mount of the trainer. It is available in one size and in the color silver .