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TDC-ER03 700C Electric Power-Assisted Gravel Bike Frame Manufacturer

Gravel E Bike Frameset
Gravel E Bike Frameset
Gravel E Bike Frameset
Gravel E Bike Frameset
Gravel E Bike Frameset

TDC-ER03 700C Electric Power-Assisted Gravel Bike Frame Manufacturer

-Type: 700C Gravel E-BIKE FRAME
-Size: 480/510/540mm
-Head Tube: 1 1/2"
  • Item NO.:

  • Payment:

    Paypal, Bank Transfer
  • Product Origin:

  • Color:

    Raw Finish or Customized Painting Acceptable

700C Electric Power-Assisted Gravel Bike Frame

  • Type: 700C Gravel E-BIKE FRAME
  • Material: High modulus Toray T700 / T800 carbon fiber+basalt fibre
  • Size: 480/510/540mm
  • Head Tube: 1 1/2"
  • Weight : 1350g
  • Seat tube Diameter :30.9mm
  • Motor System:H600-145mm(Bafang)
  • Battery :  REENTION-IF-3C Battery+Controller(40*18650) 36v*10AH
  • Max Tire Clearance :  700*50c
  • Brake Type :  Flat Mount Disc Brake 140/160mm disc rotor
  • Dropout : Thru axle : Front 12*100mm  Rear 10*145mm  
  • Cable Routing :Full internal routing
  • Max Chainring:38T
  • Test Standard : ISO4210/EN15194

Gravel E-Bike carbon fiber frames

Many kinds of frame size for customer more option,please send email to sales@tourdecycling.com for more frames size geometry.

Size 480 510 540
Stack 533 537 572
Reach 375 381 395
Head Tube Angle 70 71 71
Head Tube Length 115 115 152
Seat Tube Angle 72.5 72.5 73
Seat Tube Length 480 510 540
Top Tube Length 543 551 570
BB Drop 70 70 70
Rear To BB Center 420 420 420
Fork To BB Center 601 601 625
Fork Built Height 400 400 400
Fork Rake 50 50 50
Wheel Base 1011 1011 1035

Technical drawings can help customer find the frame detail parameters and structure they are interested.

gravel e bike carton fiber frameE BIKE Gravel Frame

Road Bike Framesets


carbon fiber frames design

Italy Design Team

we invited Italy professional engineer to develop new moulding each year. More than 10 years design experience can supply more accurate design which is developed according to the customer’s requests and specifications, focusing on the targets and providing functional solutions.

bicycle frame 3D print

3D latex mandrel technology

we added new 3D latex mandrel technology. 3D latex mandrel technology than traditional EPS or airbag technology can make frames more smooth without wrinkle inner wall. 

carbon fiber Tory for bicycle frameset

Carbon Fiber Material

Premium Japan Toray T700/T800 carbon fiber is used in our carbon bike frame. 

Combining with stable resin system to make consistent quality and light weight frame.


Lab Test

All tour de cycling carbon frame are rigorously tested under international standard ISO4210/EN15194.We will also be sent sample to the 3rd External Organization for SGS testing upon customer’s requirement. All new frames will be tested at least 10% more strictly during the development phase on the basis of EN15194 or ISO4210, thus it can ensure the safety of all products.

Bicycle frameset wrannty

2-Year Warranty

We have very strict mass production management system, IQC, PQC, OQC and Lab Testing process. We insist on making high quality.

For all carbon rims and carbon wheels sold by ProX, 2 years’ quality warranty is offered (starting from the date of package being signed).

Click Warranty  to see more details in another page.

Why choose us ?

Tour De Cycling has more than 17 years of production experience in carbon frame developing and manufacturing.. Our factory has mature technology and patents, can be customized design for brand companies, and provide OEM services. More than 100 kinds of frame products have been developed and produced, and more than 95% of them are exported overseas.


Q1: What is your MOQ ?

A1:Minimum order quantity of different non-products is different. For specific products, please consult with inquiry.We can supply samples at a cost of twice the selling price. If you place an order, the sample fee will be refunded.

Q2: How long is the custom electric bike frames sample lead time?

A2: For existing samples, it takes 20 days.

Q3: How long is the production lead time?

A3: Decide the delivery date of the product according to the quantity ordered,About 45-55 days.

Q4: What format of the file do you need if I want my own design?

A4: We have our own designer in house . So you can provide JPG or PDF,etc.We will make 3D drawing for mold or printing screen for your final confirmation based on technique.

Q5: How many colors are available?

A5: Any color can be provided as long as the color palette you need is provided to us.

Q6: Which kinds of certificate would you have?

A6: Product Patent Certificate. Local certificate of safety standards.

Q7: What is your payment term?

A7: Firstly, confirm PI and pay deposit,then we will arrange sample and massive production. After finished production, pls. pay the balance before shipment. Then delivery the goods.

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If you have questions or suggestions,please leave us a message,we will reply you as soon as we can!