CYSKY Oval Chainring 38T 104 BCD Narrow Wide Chainring 4 Bolts Bike Single Speed Chainring for Road Bike Mountain Bike BMX MTB Fixie Track Fixed-Gear Bicycle Ebike

11번가 원화(KRW) 기준 가격입니다.

상품 특징

• BCD: 104mm, Teeth Size: 38T, Shaped: Oval, Chain Size: Standard 1/2" X 1/8"
• Material: 7075 aluminum T651 heating treatment. Light weight but also high strength. Light Weight: 76g(38T), Outer diameter: 38T/169mm.
• Oval chainrings is more accord with human body engineering, for stampede acting utilization rate, compared with ordinary chainrings has improved significantly, can create a linked more stampede traction, but also can reduce the load of the leg muscle fatigue and knee, make you riding more smoothly. Fit for various kinds of bike crank which BCD is 104mm.
• NARROW WIDE TOOTH: The narrow wide tooth design increasing the contact area with the chain greatly, so that each of the teeth can be fully inserted into the chain, increase the grasp force, make you no longer worried about the chain dorpped, easy to pass through the bumpy road.
• CNC PRECISION PROCESS: precision machining and anodic oxidation electroplating, keep medals smooth surface, bright color, not faded and corrosion resistance. Stiff 4mm plate thickness to ensure no flexing.

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