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Quick Details

  • Type: 300CC
  • Certificate: ISO9001
  • Fuel: Gas / Diesel
  • Transmission Type: Automatic
  • Place of Origin: Chongqing, China (Mainland)
  • Brand Name: Xianyou
  • Color: As the clients requested
  • Input spline parameter: 20*17*4
  • Out spline parameter: 20*17*4
  • High-speed ratio(Plain): 27:19
  • Low-speed ratio(Plain): 19:27
  • High-speed ratio(Mountains): 24:22
  • Low-speed ratio(Mountains): 17:29
  • Diameter of diff housing: 166mm or 155mm
  • Material: Al alloy
  • Reverse Shifting Ratio: 15:22

Packaging & Delivery

Packaging Details Natural carton packing or according to customer's requirements
Delivery Time According to the clients' requirement


1.Special design for utv and tricycle
2.High Quality, Competitive Price
3.Factory manufacture and customized by requirements

Factory manufacture BMX 300cc UTV reverse gearbox 



1. Gearbox with differential is installed on the main reducer shell of rear axle and the power ouput is directly meshed with driven gear of main reducer through angular gear shaft.

2. Gearbox with differential has two variable speed gears and a reverse gearing.

3. Low speed gear can make vehicles more traction and climbing ability while high speed gear can ensure requirements of vehicles running speed.

4.Gearbox with differential can improve the vehicle speed rang, give the function of power and economy increase.

5. Gearbox with differential implements the reduced fuel consumption and low carbon effect.

6. Adding to the application of structure of automobile synchronizer gear shifting.

7. More comfort and reliability to operate.

   Factory manufacture BMX 300cc UTV reverse gearbox 

Brand Name


Patent No.

ZL 98 2 28725.9

Applicable Vehicle

Tricycle; UTV

Quantity/1 month

15000 Sets

Input spline parameter


Output spline parameter


High-speed ratio( Plain)


Low-speed ratio( Plain)

Reverse Shifting ratio(Plain)



High-speed ratio(Mountains)


Low-speed ratio(Mountains)

Reverse Shifting ratio( Mountains)




Al alloy, 20CrMnTi




anti-rust paper, carton, and wooden case or custom packaging according to your specifications.

Payment terms


Price: FOB

Delivery time

30days or less, according to clients' quantity

Our Field (some pictures of gearbox)

Two gears shifting gearbox; reverse gearbox, rear coaxial gearbox, center coaxial gearbox


Detailed information

Company NameChongqing Xianyou technology development co., Led.
Established Timefounded in 1998
Company CharacterWas specialized in pow machinery research, development
and manufacture high-tech Enterprise
Factory Producereverse gear and gearbox, used for the three wheeled motorcycle,
ATV, speedboat. We can produce rear axle for mini car 
and electric vehicle
Awardin 2002-the gold medal of China quality “Wan Li Xing”
In 2009-obtained the national high and new technology enterprise
certificates issued by ministry of science and technology
In 2008-four product standards and Chongqing key new product and
excellent key new product certificate by chongqing two
diferent authority Official institutions
Patents18 national patents
Hardware FacilitiesWe have 2 assembly workshop, 2 machining workshop, a district- leve
l R&D center, 3 semi-automatic assembly lines, 60 sets of spiral
bevel gear milling machine, 20 sets of Case processing Machine, 8
sets automatic welding machine and 100 sets CNC machining equipment
Production capacityreverse gear annual output can reach 700,000 sets; rear
 axle can reach 81,000 sets; gear box can reach 827,000 sets.

1.Our Company and factory

2. Factory equipments

Workshops of gear, gearbox, rear axle, transmission, reverse gearing device 

3. Shipment of gearbox

1. Anti-rust paper, box, carton, wooden case 

2. Custom packaging according to your specifications




1 Reply your inquiry in 24 working hours.

2 Experienced staffs answer all your questions in professional and fluent English.

3 Customized design is available and OEM&ODM are welcome.

4 Exclusive and unique solution can be provided to our customers by your well-trained and professional engineers staff.

5 Special discount and protection of sales are provided to your distributor.


Mobile Phone:0086-023-15870495318


Skype:Tom Huang


Address:No. 6, Dongshan Road, Area B, Jiulong Park, Jiulongpo District, Chongqing, China 


Alibaba TradeManager:cn1510244529

Chongqing Xianyou Technology Development Co., Ltd.

Company website: http://cqxianyou.en.alibaba.com

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China (Mainland) | Manufacturer, Trading Company
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The supplier’s transactions conducted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $34,000
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