Features： 1、Titanium Alloy Material: Made of high quality titanium alloy material, waterproof, anti rust, anti corrosion, sturdy and durable, long service life. 2、Anti Thread Wear: Pedal washers, tighten the pedals to prevent thread wear and eliminate abnormal noise. Exquisite workmanship, beautiful appearance. 3、Lengthened Pedal Shaft: Increase the length of the pedal shaft to prevent knee strain and reduce knee friction on the rear wheel or frame. 4、Left and Right Markings: Bicycle pedal extension features unique left and right markings for easy differentiation between left and right extenders. 5、Product Specification and Application: Bike pedal extender specification is 16mm / 0.6in, universal for mountain bikes, road bikes, and BMX. Specification： Item Type: Bicycle Pedal Lengthening Shaft Product Material: Titanium Alloy Product Specification: 16mm / 0.6in Weight: Approx. 32g / 1.1oz Application: Universal for Mountain Bikes, Road Bikes, and BMX Package List： 1 x Shaft Core  2 x Gasket