Custom Forged Lightweight Aluminum Road Bicycle Chainwheel Mountain Bike Crank

• Customization: Available
• After-sales Service: as Per Specification
• Warranty: 6 Months
• Model NO.: SA-0468
• Condition: New
• Certification: CE, BSCI, EEC, ISO9001
• Customized: Customized
• Application: Kids Bike, Road Bike, Mountain Bike, Ordinary Bicycle
• Chainwheel Teeth: 44-52T
• Material: Steel
• Item: Bike Crank
• Raw Material: Aluminum, Steel
• Size: as Your Requirement
• Techincs: Forging, Machining
• Brand Name: Shengao,OEM
• Standard or Nonstandard: Nonstandard
• Factory: Over 15 Years Experience in Producing
• Logo: Customized
• Quality Control: 100% Inspected
• Price Range: 1~10USD/PCS
• OEM Service: Yes
• Custom Made: Yes
• Logo Printing: Customized
• MOQ: 10-100PCS
• Free Sample: Yes
• Transport Package: Plywood Box
• Specification: As your requirement
• Trademark: Shengao
• Origin: Weifang City, Shandong Province, China
• HS Code: 87089910
• Production Capacity: 50000PCS/Month
• Package Size: 50.00cm * 40.00cm * 20.00cm
• Package Gross Weight: 50.000kg

Product Description

Customized Lightweight Aluminum Road Bicycle Chainwheel Mountain Bike Accessories Bike Crank

Product Description

We have many size and colors of chain wheel, please contect me if you need it.

 

length of crank arm: 170mm

size of chain wheel: 104bcd

crank arm weight: 675g/set

Specifications:

• Material: Forged 6061-T6 Aluminum Alloy

• Processing: Forged/CNC Machined

• Surface Treatment: Anodized

• Available Lengths: 165mm, 170mm, 172.5mm, 175mm (or as per actual range)

• Compatible Bottom Bracket Types: [e.g., Square Taper JIS/ISO, 24mm Hollow Spindle, 30mm Spindle, etc.]

• Weight: [e.g., Approximately 185-220g per arm, depending on length - Provide if available]

• Color: Black, Silver, Grey (or as per available options)

Item	Value
Crank Length	170mm
Chainwheel Teeth	32-42
Use	BMX, Cruisers, Kids' Bikes, Mountain Bikes, Road Bicycles
Brand Name	IXF
Place of Origin	GUA
Category	CRANK
Product name	Bicycle Parts Bicycle Crank
Color	Black Red Blue Green Gold Purple Rainbow
Length	170mm
BCD	104mm
Teeth	32/34/36/38T
Crank material	Aluminum alloy + chromium molybdenum steel
Chainrings Material	Aluminum alloy
Speed	8/9/10/11 speed
Brand	JIANKUN(IXF)
Bottom Bracket	BB91:BC 1.37*24T 68-73mm
Feature:        1. Ultralight Hollow Integrated Crank        2. High Strength Aluminum Alloy + Chromium Molybdenum Steel, Durable and Good Quality        3. Good Compatible: Single/Double/Triple chainrings; for 7/8/9/10/11/12S chains        4. Fine processing, make your riding more efficient and easier

Key Features & Benefits:

Premium Material & Construction: Manufactured from forged and machined 6061-T6 aluminum alloy, this crankarm achieves an ideal balance of lightweight strength, stiffness, and durability. It resists fatigue and deformation under high torque, ensuring long-term reliability and consistent power transfer.

Optimized Design: Features a carefully engineered arm profile that maximizes stiffness-to-weight ratio. The design helps minimize flex during hard pedaling, ensuring more of your effort is delivered directly to the drivetrain for improved acceleration and climbing efficiency.

Precise Compatibility & Fit:

Interface: Available in popular spindle standards (e.g., Square Taper, Hollowtech-style, Octalink, GXP etc.-Please specify based on actual product).

Length Options: Offered in common lengths (e.g., 165mm, 170mm, 172.5mm, 175mm) .

Chainring Compatibility: Designed to work seamlessly with standard bolt circle diameters (BCD) such as 104mm, 110mm, 130mm, etc., supporting various chainring configurations (1x, 2x, or 3x setups).

Enhanced Usability: The clear laser-etched or stamped length marking on the inside of the arm allows for easy identification during installation, maintenance, or upgrade.

Corrosion Resistance: Treated with a high-quality anodized or shot-peened finish, the surface is resistant to scratches, wear, and corrosion, maintaining a clean appearance and structural integrity through all weather conditions.

        Specifications:        
        1. ISO9001:2008.        
        2.Has advanced euipment and over 15 years experience.        
        3.price: competetive price , Precision made.      
        4. Process: Precision made.Experience & Reasonable QC that you can reply on. Each       
        part would be given 100% test andtryout before shipment.    
        5. Adequate supply capacity. Punctual delivery time.


        Inspections:
        3D instruments, 2D instruments, Projectors, Height Gauges, Inner diameter dial indicators, 
        Dial gaues, Thread and Pin gauges, Digital calipers,Micro calipers, Thickness testers, 
        Hardness testers Roughness testers, etc. ( Detection accuracy to 0.001 millimetre )

 

Mininum of Quantity	100 Piece/Pieces
Unit Weight	0.5kg~300kg
Price	FOB Qingdao,China,USD1.5~1.9
Packing Details	Paper Box in Wooden Pallet
Delivery Time	One month
Payment Terms	L/C, T/T
Machining	CNC or Machining
Supply Capacity	50 Metric Tons per Month
Standard	DIN,ASTM,GOST

Packaging & Shipping

For sample orders, each handlebar will be packed in a cardboard box.
For multiple quantity orders, they will be packed in large cardboard box.

      Delivery time:      Quantity under 20pcs will be dispatched within 2 business days normally. Delivery time
      depends on destination and shipping methods.Please don't hesitate to contact us if you
      have any question.

 

FAQ

Q1: Why choose us?

A: We have our own factory, Weifang Shengao Machinery Co., Ltd., so we can guarantee the quality of each product and provide you with competitive prices. We are committed to providing customers with first-class quality supply services, hoping to establish successful cooperative relationships with partners and become their preferred supplier.

Q2: What if you can't find the product you need on our website?
A: You can send pictures and drawings of the required products by email, and we will confirm whether we have them. Or you can also send samples by DHL/TNT, and we will tailor them for you.

Q3: How to customize (OEM/ODM)
A: If you have new product drawings or samples, please send them to us. We can customize the hardware according to your requirements. We will also provide professional product suggestions to make the design more specific and maximize performance.

Q4: Can you strictly follow the tolerances on the drawings and meet high precision requirements?
A: Yes, we can, we can provide high-precision parts and manufacture parts according to your drawings.

Q5: What is the payment method? How should I order and pay?
A: We accept T/T (bank transfer), Western Union, L/C.
Sample: 100% paid with order;
Production: 30% deposit paid by T/T before arranging production, and the balance paid before shipment.

Q6: What is your minimum order quantity?
A: The minimum order quantity depends on the customer's needs, usually 100-200 pieces. in addition, we also accept trial orders before mass production.

Q7: How long is your delivery time?
A: Standard parts: 7-15 days
Non-standard parts: 15-25 days
We will deliver as soon as possible while ensuring quality. The production cycle will vary greatly according to product size, technical requirements and quantity. We always meet customer requirements by adjusting the workshop schedule.

Q8: Which mode of transportation is better?
A: Generally speaking, due to the heavyweight of the product, we recommend shipping by sea, and we also respect your opinions on other modes of transportation.

Q9: Can I know the progress of my product without visiting your company in person?
A: We will provide a detailed product schedule and send weekly reports with digital photos and videos to show the progress of processing.

Q10: How to ensure quality?
A: The company has strong technical support, and all our processes strictly follow ISO9001:2008 procedures. From production to delivery, we always strictly control quality.

Q11: If the product you produce is of poor quality, can I refund it?
A: We strictly produce according to the drawings or samples until you are 100% satisfied. In fact, we will not take the risk of producing inferior products. 


        If there's anything I can help, please feel free to contact with us!