INDOOR BICYCLE TRAINER Previous Next Model No. TWNO1-1004 Resistance shifter easily attaches to bicycle handlebars for variable resistance45mm Alloy Roller for better riding experienceHeavy duty constructionExtra wide frame for stabilityQuickly and easily fold for storageCompatible with 26 in., 27 in. and 700c bicyclesSturdy mounting cups reduce slippageDimensions: 22″ W x 18.5″ D x 15″ HVariable adjustment, progressive magnetic resistance Qty:1pc/ctnWeight: 7.6/8.6 kg Meas:56.5x18x51 cm 20″: 520pcs40″: 1,100pcs40HQ: 1,216pcs