26/27.5/29" Cheap China Mountain Bike Frame Alloy 6061MTB Bicycle Frame

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Quick Details
Aluminum/Alloy, Aluminum alloy AL6061
15.5"/16.5"/17.5" oem
Mountain Bikes, 26"/27.5" Mountain Bikes
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
TW3900XC MTB Frame
Product name:
TW3900XC MTB Frame
Aluminum mountain Bike frame
BB68mm Threaded
Others Size:
Seat Post 31.6mm/Head Tube 44mm
SGS and EN standard
12 months
Supply Ability
Supply Ability:
5000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
carton packing for MTB Bicycle Frame 29
Material:Carton package and plastic film packaging, carton packaging outside.
Size: 105cm*50cm*23cm.
Pieces:2sets frames into a container.
Shenzhen or any ports in China.
Lead Time :
3-7days for MTB Bicycle Frame 29

26/27.5/29" Cheap China Mountain Bike Frame Alloy 6061MTB Bicycle Frame

Product Description                                                            


1.Modle:TW3900XC  MTB Frame    

2.Material:Aluminum alloy AL6061


4.Color: Customer's Request/BlackRed/BlackBlue/BlackGreen/BlackGray/OrangeGray

5. Applicable wheel Size: 26"/27.5" Mountain Bikes

6.Frame Size(Height): 15.5" 16.5" 17.5"  oem

7.With most popular 44mm head tube

8. With Seat Post 31.6mm

9. Threaded fit BB68mm bracket, stiff and strong.

10.Finish: Flat Welding/Outer Cable Routing/Matte    
11.Custom Painting: available
12.Use: Mountain Bikes

13.Warranty: 12 months
14.Place of Origin: SHENZHEN

15.Customed MOQ:60 Sets


Detailed Images                                                                 











Packing and Delivery                                                         

Packing: Carton/Sponge, Protect Very Well
Delivery: by express DHL/UPS, 5-7 days will arrival on

                   by sea, bout 15~20 days will arrival on


Our Company                                                                      

Shenzhen First bicycle technology Co., Ltd.,

focused on the development of high-end bicycles, spare parts, riding equipment, production and sales, the company adhering to the "focus on quality, lead the fashion" the core concept, is committed to the promotion of high quality riding sports products.

Our company Products currently covers mountain biking, road bikes, folding bicycles vehicle class nearly a hundred, and synchronous operation bicycle frame, front fork, the group, wheel group, transmission system, brake system, the cover, pedal, a foot rack, full range of bicycle spare parts, and bike helmet, gloves, Jersey, bottle rack, lights, etc. of the category bicycle riding equipment.
Sports leisure has become the main fitness and recreational activities of the middle class, and the team will take the Dongfeng, with a fine and rigorous attitude, to provide more quality riding sports products and services to all sectors of the community.



Our Warranty                                                                     


OEM,Customed in LOGO/Paint/Frame Size

Quality is our first aim.The design, production, assembly,inspection,packaging & QA are all done in-house.  We have had a high standardized level of quality control.All of bikes will be tesed before shipping and the wrranty is 1year under normal using(not man made damage).If you received some not working can show the pictures to us or  send it back to us to repair or repace.


Contacts: Linda qin

Shenzhen, Guangdong, China


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 1. Q: Can I get some samples?

A: We are honored to offer you samples for quality check, but will add extra cost and 

 shipping cost by courier.


2. Q: Can I mix different models in one container?

A: Yes, different models can be mixed in one container.


3. Q: What payment do you accept?

A: In general, our payment is 30%T/T as deposit and 70%T/T after seeing the copy of B/L.