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OEM Carbon Steel Investment Casting Motorcycle Bike Casting Parts

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The Mountain Bike Upper Part casting part is a fundamental element of mountain bike construction. This component forms a vital section of the bike's frame, providing structural integrity and stability.
  • MA003

  • Zeren


Product Description


The Mountain Bike Upper Part casting part is a fundamental element of mountain bike construction. This component forms a vital section of the bike's frame, providing structural integrity and stability. It serves as the anchor point for handlebar attachment, ensuring precise steering control.

Crafted with durability in mind, the upper part casting withstands the demands of rugged off-road terrain, enhancing rider safety and performance. Its role in supporting the handlebar and maintaining frame integrity makes it essential for optimal control, stability, and responsiveness, enhancing the overall mountain biking experience for riders across various terrains and biking disciplines.

Product Name The Mountain Bike Upper Part
Brand name Zeren
Model MA003
Material Carbon Steel
Classification Transport Tool Casting Part - Motorcycle Accessories
Process Investment Casting + CNC Machining
Certification ISO9001:2015
Customized support OEM

Technical Parameters

Product General Specs
MaterialAustenitic stainless steel: 201, 303, 304, 316, 316L, 1.4581, scs14, scs16
Hardened stainless steel:17-4PH, 410, 420, 440C
Alloy cast steel: 4140, 4150, 4340, 8620, GS-25CrMo4
Casting alloy tool steel: CS-2, CS-7, CrWMn
Carbon steel: 1020, 1025(WCB), 1030, 1040, 1045, 1050
Casting toleranceCT4-CT7/GBT6414-1999; VDG Merkblad P690
Surface RoughnessRa1.6-Ra6.3
ThicknessMin 2mm (1mm in Micro-region)
Casting RadiusRound radius ≥0.3mm, Internal fillet radius≥0.5mm
Blind Hole DepthMax 30mm (Diamter 10mm)
MachiningTurning,Milling,Drilling,Boring,Threading, Grinding,CNC Machining & test equipment
Heat TreatmentAnnealing,Hardening, Normalizing,Carburizing, Aging
Surface FinishingBlack Oxide,Black Coating,Anti-Pollution Flashover Coating,Mirror Polish
Industry StandardsASTM, ICI, BS, DIN, JIS, ISO
Design SoftwarePro-E, UG,Solidworks, AutoCAD

Product Uses & Advantage


  1. Frame Structure: The upper part casting serves as a crucial element of the mountain bike's frame, providing structural support and stability.

  2. Handlebar Attachment: It forms the mounting point for the handlebars, ensuring secure and effective steering control.


  1. Stability and Control: The upper part casting ensures stable handlebar attachment, promoting precise steering and rider control.

  2. Longevity: Constructed from durable materials, the casting part ensures the longevity of the mountain bike's frame, minimizing wear and tear.

  3. Customization Potential: The upper part casting can be designed with considerations for various handlebar styles, rider preferences, and biking disciplines.


Motorcycle accessories casting parts serve various purposes, enhancing both aesthetics and functionality.

These parts include components like handlebar grips, foot pegs, brake levers, and clutch covers.

They are crafted with precision to ensure durability and reliability on the road.

Accessories casting parts offer customization options for riders to personalize their bikes.

From decorative accents to performance enhancements, they cater to diverse needs.

Quality casting ensures parts withstand harsh conditions and provide long-term service.

Product Application

The Mountain Bike Upper Part is a kind of Motorcycle Accessories. Here are some specific application scenarios of motorcycle accessories casting parts:

1. Off-Road Riding: These parts are essential for off-road biking, where rugged terrains require robust frame components to withstand impacts and vibrations.

2. Cross-Country Racing: In cross-country races, the upper part casting aids in maintaining rider posture, steering responsiveness, and efficient energy transfer.

3. Mountain Bike Enduro: Enduro racing benefits from these parts by ensuring durability and reliability during both uphill climbs and downhill descents.

Personalization options cater to individual tastes and preferences.

Quality checks ensure casting parts meet standards for durability and performance.

Complex shapes and designs are achievable through casting technology.

Tailored parts like foot pegs offer personalized riding experiences.

Daily use durability is a hallmark of casting parts.

Practical solutions for storage and performance enhancement are provided through casting parts.

Casting parts are available for a wide range of motorcycle models and brands.

Craftsmanship and precision engineering guarantee high-quality casting parts.







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