Description: *100% brand new and high quality *Made of high quality material, durable and practical to use *Bike Bicycle Crank Chainring Preloader Adjuster For-BB30 ID30mm With Washer Specification: *Material: Aluminum alloy *Color: As Pictures Show *Weight: About 15g Package Includes: For-BB30 ID30mm 1 x Crank Adjuster 1 x Washer Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.