Minoura MagRide 60RWR This is a rear-wheel-fixed cycle trainer. ■ Product Specifications ● Product Weight: 6.0 kgs ● Resistance of the load device: 377 watts (at H range 40km/h) ● Usable tire size: 24" - 700 x 45c (ETRTO 47-622) I purchased this about 2 years ago and used it for about 1 hour x 2 times. Pick-up only near Kagurazaka Station, please.