R7L-721K-4A
Shenzhen Jiankun Sporting Goods Co., Ltd. was founded in 2012, specializing in the production of bicycle cranks, chain links, cassette underframe and other accessories. We have a complete set of production technology and professionals.
Category:
ROAD CRANKSETS
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PRODUCTS DETAIL
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Crank
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165/170/172.5/175mm(Forged Al6061-T6) |
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Chainring
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39/53T(AL7075-T6 CNC) |
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BB
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BB24 FORGED CRMO
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Chain line
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43.5mm
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BCD
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130mm |
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Speed
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2x10S/2x11S
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Shenzhen Jiankun Sporting Goods Co., Ltd.
No. 10, Zhenxing Road, Liyuhe Industrial Zone,
Gongminglou Village, Shenzhen
© Copyright 2023. Shenzhen Jiankun Sporting Goods Co., Ltd. All rights reserved.
