8mm ID Chain Tensioner Roller, Fydun Pulley Roller Motorcycle Dirt Bike Enduro Wheel Guide

SIZE: Black electric bike roller chain tensioner with an inner diameter of 8mm and an outer diameter of 36mm. EASY TO INSTALL: perfect match. No need to switch, cut or drill, stable, not easy to fall off. Disassemble the old sprocket slightly and install the new sprocket without damage. HIGH PERFORMANCE: Dirt bike sprocket with ready-to-use heavy-duty bearings that prevent the chain from loosening and falling and reduce wear on the sprocket and chain. HIGH-QUALITY MATERIALS: The sprocket is made of high-quality hard rubber and iron, lightweight, wear-resistant, dimensionally stable, temperature-resistant, rust-proof, has a certain hardness, a certain anti-collision performance and longer service life. SERVICE: high quality. If you have any questions about our products, please contact us and we will contact you within 24 hours. Help >> Need more help >> Contact us at the top of the page and select "Chat Customer Service".