Two kinds of tooth crushing roller. (a) Conventional serrated crushing... | Download Scientific Diagram
![Amazon.com: Motoforti 8mm Hole Chain Roller Pulley Slider Tensioner Wheel Guide Black Serrated Shaped for Kawasaki KX250F KX450F Bike 2006-2016 : Automotive Amazon.com: Motoforti 8mm Hole Chain Roller Pulley Slider Tensioner Wheel Guide Black Serrated Shaped for Kawasaki KX250F KX450F Bike 2006-2016 : Automotive](https://m.media-amazon.com/images/I/613xOSQGBOL.jpg)
Amazon.com: Motoforti 8mm Hole Chain Roller Pulley Slider Tensioner Wheel Guide Black Serrated Shaped for Kawasaki KX250F KX450F Bike 2006-2016 : Automotive
![Amazon.com: Motoforti 8mm Hole Chain Roller Pulley Slider Tensioner Wheel Guide Black Serrated Shaped for Kawasaki KX250F KX450F Bike 2006-2016 : Automotive Amazon.com: Motoforti 8mm Hole Chain Roller Pulley Slider Tensioner Wheel Guide Black Serrated Shaped for Kawasaki KX250F KX450F Bike 2006-2016 : Automotive](https://m.media-amazon.com/images/I/613xOSQGBOL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Motoforti 8mm Hole Chain Roller Pulley Slider Tensioner Wheel Guide Black Serrated Shaped for Kawasaki KX250F KX450F Bike 2006-2016 : Automotive
![OTOM Motorcycle Chain Rollers-Serrated M8/M10 Guide Wheel Sawtooth Two Bearings Tensioner Pulley For KTM HONDA YAMAHA Universal OTOM Motorcycle Chain Rollers-Serrated M8/M10 Guide Wheel Sawtooth Two Bearings Tensioner Pulley For KTM HONDA YAMAHA Universal](https://ae01.alicdn.com/kf/H39d84a2007294ea38c097d6d46d8c87a0/OTOM-Motorcycle-Chain-Rollers-Serrated-M8-M10-Guide-Wheel-Sawtooth-Two-Bearings-Tensioner-Pulley-For-KTM.jpg)