Material: This bike V brake extender adapter is made of aluminum alloy which is wear resistant, durable and not easy to break.Replacing part: The bike brake extension converter can be used as a spare part to replace the old or broken accessory.Easy to install: This bike extend adaptor is small in size which can be installed on the bike easily with tools.Application: By using the bike brake extender adapter can upgrade and modify the performance of the folding bike V brake.Wide usage: The bicycles brake accessory is widely applicable which can be used in household and professional repairing shop.Specification:Material: Aluminum alloy.Color: Black, red, gold, silver, colorful.Size: Approx. 42x25mm/1.65x0.98inch.Note:There might be a few color distortions due to different resolutions.There might be a slight error due to different hand measurements.Package Includes:2 Pieces V Brake Extender Adapters(with 2 Pieces M10 Brake Accessories, 2 Pieces M10 Fixed Screws).