9 Inch product specification diameter: 9 inch slope: 4. 5 Inch (11. 43 Cm) bore: approximately 3mm, 4mm, 5mm, 6mm or 7. 8Mm motor shafts (come with the prop shaft washer, you can use for different shaft) recommended wheelbase: 550mm 700mm recommended motor: 800kv 1100kv note: color of product may be different from picture, if you need any specific color please contact before ordering. Application: quadcopter, airplane, helicopters, DIY projects package include 2 x 9 inch 9045 propeller blades with fittings (1xccw 1xcw) inch.
