PBR Steel Standard Front Sprocket 259 - 428 259 15 18NC hm-crf-230-f-230-2011-esi8953176 this upper diamond and lower

this upper diamond and lower waffle design gives the best combination of palm area comfort and lower grip for muddy conditions

The assembly of the handlebar end mirrors with LED turn signals is done in pairs

reservoir or connections

Classic black color - works with all the decalkit

The rear Sproces in C45T - Tempered Carbon Steel - is the PBR Sprock's Top Model for Sport

PBR Steel Standard Front Sprocket 259 - 428 259 15 18NC hm-crf-230-f-230-2011-esi8953176 this upper diamond and lowerRace Experience Thanks to Many Years of Competition Experience, PBR Developted A Wide Range of High Quality Sprocks in Collaboration with Top Teams. High Quality Steel Alloy 18NCD5HIGHT WEAR Resistance Reduces Free High Precision Manufacturing Chain Pitch: 428. 0 Front Teeth: 15. 0 Front Type: 259 Front Version: Standard Material: Steel