Custom Machining Aluminum Service Mountain Bike Stem With 50x31.8mm Clamp

Basic Information
Place of Origin: China, Shenzhen
Brand Name: Tuofa
Certification: CE, ROHS, ISO9001
Model Number: TF
Minimum Order Quantity: 10 Pcs
Price: $0.9-10 / Pcs
Packaging Details: 1.EPE Foam, poly bag, pp bag packaged for protecting products. 2.Standard export Carton boxes or wooden boxes. 3.We also can pack and ship according to customer's specific requirements.
Delivery Time: 10-15 Work Days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 30000 Pieces / Month
Detail Information
Product Name: Mountain Bike Stem With 50x31.8mm Clamp Item Package Dimensions L X W X H: 8.4 X 5.8 X 2.6 Inches
Item Dimensions L X W X H: ‎5.12 X 1.57 X 1.57 Inches Size: 40mm
Logo: Support Customizes Colors: Support Customizes
High Light:

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Forged 6061 T6 Mountain Bike Stem

Product Description

Technical Details:

Item Package Dimensions L x W x H

‎8.4 x 5.8 x 2.6 Inches

Item Dimensions L x W x H

5.12 x 1.57 x 1.57 Inches

Package Weight

‎0.2 Kilograms


Support Customizes



Suggested Users




Sport Type



This Split Stem is built from a 3D-forged, CNC-optimised, 6-series alloy and forms a reliable connection between your bar and forks. A chamfered clamp with a 2D-forged faceplate ensures a tight and protective grip on your bar, while the star-emblazoned top cap on the steerer end gives a secure engagement with your fork. Designed to reduce stress and wear on your bar while improving responsiveness as you weave your way downhill, this shotpeen anodised-finished stem is a dependable choice for the daring rider.


Forged 6061-T6 aluminum body is lightweight and durable to withstand big hits and rough terrain. Designed with 4-bolt handlebar clamp and 2-bolt steerer clamp with a weight of 203g for the 40mm and 42mm steerer clamp stack height. Length and color available customise.

Mountain Bike Stem with 50x31.8mm ClampMountain Bike Stem with 50x31.8mm ClampMountain Bike Stem with 50x31.8mm Clamp

Company Information:


Shenzhen Tuofa Technology Co., Ltd, specializing in manufacturing precise machine parts, is not only equipped with numerous advanced machine equipment, but also owns a team comprised of professional and highly qualified mechanic talent. We have rich experience in machining stainless steel, titanium alloy, aluminum, brass parts etc.

Our machining scope mainly as following:
CNC turning parts machining
CNC milling parts machining
CNC turning and milling machining

Mountain Bike Stem with 50x31.8mm Clamp

Mountain Bike Stem with 50x31.8mm Clamp

Package Available:

1) Bubble bags, single zip bag, foam.
2) Polybag, carton etc.


Packaging & Shipping:


Packing Details : Standard package, including bubble bags, single zip bag, foam, polybag, carton etc.
Delivery Details : 7-30 work days after payment received.

Delivery Methods: DHL, UPS, TNT, FedEx, by air, by sea etc. You can also use your own forwarders.




Q1. Are you manufacturer or trading company?
A1. We are factory.


Q2. How could I get a quotation?
A2. Please offer 2D &3D drawings, advice quantity, surface treatment, finish, special requirements.
After receiving details we will quote within 1 days.

Q3. If I don't have drawing, how can I get quotation?
A3. You can send us your sample, we will scan it and make 2D and 3D drawing for you checking.

Q4. How you guarantee the quality?
A4. Our production will be strictly comply with the drawings requirements. We offer details photos to let you confirm before shipment. Any quality issue can ask parts redo without extra charge.

Q5. Will be safe when you get our drawings?
A5. Yes, we can sign the NDA before receiving the drawings.

Contact Details
Andy Lu

Phone Number : +8615989409351

WhatsApp : +8617744976618