brand new and high quality Features: This is a replacement straight crankarm (no offset) that is the same as what is shipped with the BBS01 & BBS02 drive units. The Right is the drive side and the Left is the non-drive side. You must use the right side crankarm for the correct side of the bike Be aware when mounting pedals that the left side pedal is reverse threaded so you tighten it backwards (counterclockwise)..Drive side is normal, clockwise to install it. Crank Arms Set only, other accessories demo in the picture is not included Specifications: Material: Aviation Aluminum Packing Size: app.15x25cm/5.91x9.84in Color: Black Quantity: 1 Set Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Includes: 1 Set x Crank Arms