Minoura V130 Tiredrive Remote Trainer Mid-range tire-drive remote bike trainer with "Advanced Magturbo Technology" (AMT) 7 levels of resistance controlled via remote from the handlebars; compatible with the Watt-Master Bike Training Computer (sold separately) Lightweight yet ultra sturdy all-steel frame holds up to 264 pounds and accommodates most bikes from 26-inch MTB to 700x45c Easy to use quick hub bike installation/removal system; newly designed Quick Release Shifter 1-year warranty for the mag unit; 5-year warranty for the frame