With one thin iridium electrode and a beveled ground electrode ensures this spark plug one powerful and stable spark

Fiberglass shell reinforced with a layer of carbon fiber: For improved impact absorption and lower weight

developed to withstand shock

Lining: Fixed mesh lining

PBR Ultra-Light Aluminium Hard Anodized Rear Sprocket 4522 - 525 4522 42 LD yamaha-xt-225-225-2007-esi7495640 With one thin iridium electrodeRace Experience Thanks to Many Years of Competition Experience, PBR Developted A Wide Range of High Quality Sprocks in Collaboration with Top Teams. High Wear Resistance Reduces Flictions High Precision Manufacturing Use of Top Quality Gross Material Chain Pitch: 525. 0 Material: Aluminum REAR TEETH: 42. 0 Rear Type: 4522 REAR Version: Ultra Light Self Cleaning Hard Anodised