SportCrafters OverDrive Bicycle Roller - Overstock

Description

As the largest roller manufacturer worldwide, you've seen our product used by pro's and carrying several different brand labels over the years.
The SportCrafters ZRO110 OverDrive Pro Rollers are a high-performance bike roller set built around our core values of quality, robust design and innovation.
Rollers have been regarded as a superior training tool for many years because of their ability to hone riding technique. The OverDrive Pro Rollers combine the benefits of roller training with the powerful resistance similar to a fluid trainer.  (Resistance automatically increases with speed in a non-linear fashion)
Delivers enough top-end resistance for even the most powerful athletes
Does not wear expensive race tires like traditional rear-locking trainers
Activate core muscles required for balance and control, and improve cadence during high-intensity intervals
Roller folds flat or stands on end for convenient storage
Designed for both indoor and outdoor use
100% designed and manufactured in Granger, Indiana, USA
Aluminum drums:  3.25" (82.5mm) diameter, 1/8" (3mm) wall thickness, 15.5" (394mm) wide
End caps:  Molded ABS and polycarbonate
Drums are lathed on the axle for precision runout and balance
All drums are dynamically spin balanced, and will not distort in heat or sunlight
Bearings are greased and sealed, and do not require maintenance
Steel framework is zinc-plated and powder coated for ultimate durability
Accommodates wheel sizes 600c to 700c, 26" to 29"
Accommodates wheelbases 37.5" to 44" (95 - 112cm) as drilled.  Custom drilling upon request.
Rider weight limit:  None
Lifetime warranty