PRODUCTS
specializing in the production of bicycle cranks, chain links, cassette underframe and other accessories.
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JTD-72BK-4A

Shenzhen Jiankun Sporting Goods Co., Ltd. was established in 2012, specializing in the production of bicycle cranks, chain rings, pulley systems, electric assist systems, flywheels and other accessories.

Category:

CRANKSET FOR KID


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PRODUCTS DETAIL

Crank
100/120/130/145/160mm(Fprged Al6061-T6)
Sprocket
34/46T,34/50T(Al7075-T6 CNC)
Axis
BB24 Forged Al7075-T6
Chain line
43.5mm
BCD
41mm
Variable speed
1x12s/1x11s
Q value
149mm

 

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