HOD HEALTH AND HOME Australia has been operating online and instore for 8 years. All products come with a 1 year warranty, fast shipping and special offers added to our site daily.. Made Of Aluminum Alloy Material Light Weight Axial Strength Strong Compatibility. One Whole ToolUsed For Bikes Easy And Convenient To Operate. Small Size And To Carry It Is Practical To Use. Description: Name: Bike Crankset Crank: 170Mm Material: Aluminum Alloy Compatible: Single Disc Double Disc Three Disc 9S 10S Crankset Specifications: Bcd 104104Mm Related Holes Distance: 74Mm Bottom Bracket Diameter:23.79Mm Hollow One Tooth Disk Axis For Mountain Bikes Road Cycling BikeFolding Bike Refitting You Will Receive:1*Left And Right Crank + Middle Shaft 1 * Bb Lid 1* Install Tools 4 Sets Of Locking Disc Nails +4 Straight Mounting Nails.