| 
 
 
		
		
			  		 Chainring Guard
	 Manufacturer: Syncros
	 Chainring guard Syncros SW-212-234 5mm thickness 6061 high polished aluminum, bolts included 4-bolt mount Use as stand alone bash guard or use with a chain guide 104mm bolt circle Silver …
		Category:  Chainrings & Chainring Sets |  
 | 
    
       ChainringShimano "Dura-Ace (7701)"AluminumDura-Ace Triathlon130mm bolt circleRoadInnerSilverTo be used only with Dura Ace Triathlon outer ringRings are designed to be used only as a set 42/54, 42/55, or 44/5645t ring is an option to be used with the 56t ring. Any other combinations may result in poor shifting  |