Accessories Bike supports Minoura Bike Stand Ground Spn-10. Features : Holds two (up to four) bikes and can be set up in a room, house, or shop. - The main pillar is made of lightweight and durable alloy tubing. - Adjust the height between 1. 7m to 3. 1m- The bike cradle can individually adjustable +/- 35 degrees angle with alloy band. - The cradles are fully position adjustable with alloy band. - Top rubber cup contains a strong spring for secure installation- Metal ring reinforced pillar joint- Can hold up to 4 bikes (2 on front, 2 on back) by adding optional cradles- Mini-velo or kids bike also availableSpecifications : - SKU : 420-2050-00- MSRP : USD 149. 99- Pillar height : 1,700 mm 3,100 mm- Pillar diameter : 40 mm (upper) / 45 mm (bottom)- Distance of cradle hook : Surface of pillar to center of hook : 105mm- Space of right and left hook : 340 mm 420mm- Maximum frame diameter : up to 65mm- Maximum capacity : 20 kgs / cradle- Weight : 3. 9 kgsCautions / About set up : Select flat floor