Road Bike Bicycles Men Adult 21-Speed Double Disc Brake Lightweight High Carbon Steel Frame Racing Bikes

Amazon.com Price: $99.99 (as of 25/01/2021 07:07 PST- Details)

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Special speed change: the broken arm design makes the speed change process faster, more accurate and has higher autonomy. The positioning tower wheel is made of high-quality steel and finished by numerical control machining. Self-determined inclination angle can make the chain easily enter the grass, and make the speed change faster and more stable.
Elastic saddle: Soft memory sponge saddle with beautiful leather texture, anti-skid, wear-resistant, breathable and comfortable, and won’t fatigue after long-term riding.

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