It is strongly recommended. AEROZINE offers the endurable and colorful XEN products that enable you to have a good MTB-bike performance.
XEN series includes:
the lightweight and durable handlebar – #XBR5
the full CNC stem – #XEN
the hollow forged crankset – #XEN-A1/ O1

www.aerozinebike.com

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#weightweenie #bikeengineering #ALSsystem #handlebar #mtb #strong #lightweight