R8C-72BK-4C
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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160/165/170/172.5/175mm(Carbon+Al7075-T6) |
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Chainring
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30/46T，34/50T，36/52T，39/53T，35/49T，37/51T(AI7075-T6 CNC) |
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Axle
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BB 24 forged Al7075-T6
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Chain line
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44mm
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BCD
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41m |
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Speed
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2x12s / 2x11s |
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O-Faclar
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147mm |
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Weght
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610g(175,34/50T)
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Shenzhen Jiankun Sporting Goods Co., Ltd.
No. 10, Zhenxing Road, Liyuhe Industrial Zone,
Gongminglou Village, Shenzhen
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