Minoura Rda2429-r Rim Drive Mag Turbo Trainer

The Minoura RDA2429-R's resistance is driven by rubber rollers contacting the rim side wall which promises a no vibration ride no matter what the tire tread pattern is. Made in Japan

Single standard ferrite magnet with 7 adjustable resistance levels via quick release remote shifter.
Good for MTB with knobby tires
Also good for road bikes because the tire will not wear with use
365W at 25mph (40kmh).
Fits wheels from 24 to 29/700C.