speed gear bicycle

... fixed bike single fixie with brakes As a general rule, fixed- s are single-. A derailleur for ...

Good Foldable Bike Customized Folding 20 Inch 7 ,sale Smallest Folding in China Key attributes Industry-specific attributes ...

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Manufacturer wholesale price child small for kids/ bike for kids Fork Material Steel Single Wheel Size 12" Frame Material Steel B...

...frame 700c aluminum 6061 electric mountain bike with 36V 250W front motor Shimano Nexus 3 Quick Details 1. Motor power: 36V 250W front ...

... Women 20 Inch High Carbon Steel SHIMANO 6 City Bike The 20-inch 6- City bike is a bike suitable for urban commuting and recreati...

... electric for Adult Central axis power sensing more balanced with the center axis sensing output makes cycling easier Automatic induct...

... 10.4Ah high efficiency lithium battery. Max Distance: 40-50 miles(Pedal Assist Mode), Max : 15-18 mph, 4-6 hours for fully recharge, SHIMANO ...

... Reducer Product Features The design of UDL series planetary disc CVT integrates the advanced technology at home and abroad. The product ...

... mountain ebike 3. Factory directly 4. Supply 1000sets per week 5. Micro 6. About 120sets in a 20 inch container, 320pcs in a 40 ft HQ contain...

... Motor 12V to 48V Brushless DC Motor 2500mNm 4.1RPM to 3622RPM Customizable​ BLDC Motor Product Tag: 27mm Brushless Motor , 2...

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... machine, which is a special type of milling machine. The hobbing machine uses a rotating hob to cut teeth into the work piece, creating s...

... Change Type Automatic High Roll Feeder Machine For GCF-300 Features: This model is suitable for high- processing and the need...

Small DC Motor 24V Low RPM Electric Variable Motor JQM-65SS3525 Coffee Machine Motor Driving Motor Data: Motor model Rated Volt. No lo...

... Forging Adjustable ​ Product Desciption: is the mechnical parts that can support rotation parts and rotate together to transfer...

...step angle of the motor is 18 degrees, that is, 20 steps per revolution. With the deceleration effect of the box, the final angular resolution...

... hobbing cutting machine for sale ​​​ Product Discription hobbing machine has sufficient rigidity. When the is sheared, it...

... RF500 RF520 RS540 RS545 RS550 RS555 ,the reduction gearbox have many reduction ratio,choose different reduction ratio have different and tor...

56cm Frame T900 Full Carbon Road Bike TWITTER R5 22 Road Generally speaking, carbon fiber as a material has the following charac...