JNP Narrow-Wide 38T Round 104mm Single Speed Chainring 9/10/11-Speed Bicycle Chainring for MTB BMX Bicycle Accessiory Black
4.4/5
Produkt-ID: 64496224
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Beschreibung
Material: 7075 aluminum heating treatment, HRB>50（Hot -rolled Ribbed -steel Bar）.Size:32/34/36/38T/42T,Compatible for 9, 10 and 11 speed
Shaped: round. (Bolt Circle Diameter)BCD=104mm,it fits for most of Shimano ,FSA ,Sram CranksetS ,like M390/M4000/M780/M590 etc. Extra gift 4 sets bike crank bolts
Narrow Wide tooth profiling ensures ultimate chain retention,do not need Chain guide ,not easy to drop the chain.fit for XC-AM DH bike refitting
Stiff 4mm plate thickness and I-beam construction transfer loads without flexing, Full CNC machined ,High precision surface CD pattern process
