Chain roller pulley slider complete with heavy duty bearings ready to use. This chain pulley roller slider is an necessity for wheel guide, which helps the driving system to function well. It is made of premium materials for strong strength and long durability. Comes with several colors for choices. It will match your vehicle chain perfectly. It is suitable for most of dirt pit bikes, street bikes, motorcycles, ATV, off road vehicles, etc. Type:chain pulley roller slider Size:3.2cm*0.8cm*2.8cm Weight?50g Color:blue/red/yellow/orange/green/black Material:plastic+metal Package includes?1pc chain pulley roller slider Note: -Please allow 1-3mm 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.