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Description Fine design with precise machining, fits crank perfectly and offers professional fixation of crank.
. It is used to fix the the crankset and crank of the chain wheel.
This item is made of steel with coating, high strength, , colorfast, lightweight,
Features
- REASONABLE DESIGN: The narrow wide tooth design, increasing the area with the chain greatly and grasp force, make you no longer worried about the chain dorpped, easy to pass through the road.
- FINE WORKMANSHIP: It is used to fix the the crankset and crank of the chain wheel. Fine design with precise machining, fits crank perfectly and offers professional fixation of crank.
- HIGH QUALOITY MATERIAL: Made of steel with coating, high strength, , colorfast, lightweight, .
- WIDELY USES: Suitable for mountain bikes, road bike, folding bike, fixed gear bike, downhill bike, track bike, etc.
- Color: Silver.
- Material: Steel.
- Size: 2 x 2 x 0.8 cm.
mini stepper machine