Product Description
Material:7075-T6 aluminum(aerospace grade strength) Compatible with 9/10/11 speed and origin 3X crankset fixing bolts Specification: BCD 104mm - 4 Arm Number of Rings: ZFC-XD Teeth: 32 T, 34 T, 36 T Recommended Use: road cycling, cyclocross ?Extended edition narrow wide tooth shape,overall optimization,chain effect better, more outstanding,make you no longer worried about the chain dorpped, easily pass through all kinds of bumpy road. ?By aerospace grade strength 7075-T6aluminum alloy,all carved CNC machining a integrated, intensity is more secure,approriate cycling use for a long time. ?After refitted former single chainrings,variable speed system,he abandoned the complex variable speed system, greatly reduce the section number to operate a leaner fast. ?Through the modification single speed chainrings, vehicle removed prior to transmission line transmission pipe and three pieces of fluted disc of appropriation in dials,reduce the bike weight at least 1kg, looks more compact and simple, and also greatly improve your speed. TIPS 1.This single bike chainrings ONLY USE FOR 104BCD cranks. Please determine your crank BCD specification carefully before buying, be sure to choose the corresponding crank tooth slice to purchase and installation of BCD. 2.Pay attention to the chain length,generally with the chain through the former single disc and the flywheel, under the condition of without the dial,section 4 section chain more for standard. 0
|