Universal Aluminum Alloy Motorcycle Rear Brake Rocker Arm for Motorbike Scooter

Product Description

Universal Aluminum Alloy Motorcycle Rear Brake Rocker Arm for Motorbike Scooter
 

Product Description

 

 

item	value
Place of Origin	China
Brand Name	OME
Warranty	1Year
Product Name	Brake rocker arm and shaft
Color	As your require
Main Material	steel
Packing	Plastic bag, Color box, and 5 layer's-carton
Payment	T/T,L/C,Paypal,Credit etc
Sample	Free
MOQ	100pcs
OEM service	Available
Colors	Silver Color

Motorcycle Parts Name For Your Reference:

Engine Parts	Spark Plug, cylinder kit, head cylinder, cylinder, carburetor, piston set, piston ring set, pump oil, push rod, valve set, rockerarm, cam follower, cam follower with shaft, center clutch, outer clutch, cam shaft, gear speedo, etc.
Transmission Parts	Shaft kick starter, crank shaft, housing assy, connecting rod kit, sprocket set, clutch assy, clutch disc,Clutch pressure plate, chain etc.
Wheel Parts	Rear hub, cap rear bub, cap front hub, front hub, sprocket, front brake disk, brake pad, brake shoe, rim, rubber rear hub, collar cushion, racing steering, spoke, bolt sprocket rear, axle, hydraulic brake master cylinder etc.
Cable Parts	Throttle cable, clutch cable, front brake, meter cable, front switch cable, speed switch, line of battery, wire harness, switch rear brake, speed cable etc.
Body parts	Rear shock absorber, steering stem head assy, gear change pedal, steering stem assy, brake rod, brake pedal, exhaust muffler, foot rest rubber, carrier, side stand, front shock, center stand, seat, fuel tank, handle bar, front mud-guard, front pedal rod, kick starter, rear fork arm, bracket head light, lever set, ignition coil etc.
Electric Parts	Clutch/brake switch set, battery, fly-wheel assy, clutch/brake lever&switch assy, starter relay, horn, flasher, stator self assy, handle lock, fuel lock, stator assy, starter coil/light coil, C,D,I, rectifier, ignition switch, cap fuel tank etc.
Plastic Parts	Bulb holder, meter assy, mirror, case of head light, cover fuel tank, lever protector set, house head light, front fender, lens tail light, rear fender, chain cover, head light, tail light, winker light, side cover etc.
Gasket series	Oil seal kit, gasket cylinder, gasket exhaust, full gasket kit, grip rubber set, carburetor joint etc
Accessories	Tail box, helmets, sticker, cap, clothes, gloves, paint master, alarm system-mp3, alarm system mp3-2, alarm system, fuel tank net, rear foot pedal with color, rear foot pedal with color inflator, grip rubbe with color, tire sealant, grip rubber with color etc.

 

Our Advantages

 

1. High-skilled and well-trained working team under a good management environment;
2.  Quick response and support for any inquiries;
3.  Over 10 years professional manufacturing experience to ensure high quality of your products;
4.  Large and strong production capacity to meet your demand;
5.  High Quality standards and hygienic environment;
6.  We have a very strict quality control process:
a. Incoming Quality Control (IQC) - All incoming raw materials are checked before used.
b. In-process quality control (IPQC) - Perform inspections during the manufacturing process.
c. Final quality control (FQC) - All finished goods are inspected according to our quality standard for each products.
d. Outgoing Quality Control (OQC) - Our QC team will 100% full inspection before it goes out for shipment.
7.  Good after-sales services;

High-quality products, reasonable price, prompt delivery, and superior service ensure marketing competitiveness. 
Our company has earned high reputation from customers. 
We are looking forward to cooperating with you to forge a better future!

 

Quality control

*We have specialized QC testers to check the quality of the products according to different customers'
requirement. Usually, it's random inspection, and we also offer 100% inspection at a reasonable price
if required.
*We have IQC to check the dimensions and surface of the incoming material
*We have PQC to inspect full-course during the manufacturing processing
*We have FQC to inspect all the anodizing/plating and other finishes' products from our supplier and proceed
with the professional quality and appearance inspection before shipping.

  

Packaging & Shipping

Shipping way:
1) 0-100kg: express&air freight priority,
2) >100kg: sea freight priority,
3) As per customized specifications

Packing & Delivery:
1.Packing Detail: Each product packed with plastic bag, Carton outside, wood case or iron case or as per
the customer's special requirement. Besides, the custom package takes a week to prepare in advance.
2.Delivery Detail: the fast International Shipping time takes 3 ~5 working days by DHL/UPS/FedEx, slow
shipping time takes 7~ 8 working days by DHL/UPS/FedEx/TNT, etc
 

FAQ

 

1. What is a Rocker Arm in an engine?
A rocker arm is a critical component in an internal combustion engine's valve train. It acts as a precision lever, transferring motion from the camshaft (via a pushrod or directly) to open and close the engine's intake and exhaust valves. Its design and durability directly impact engine performance, efficiency, and noise levels.
2. What types of rocker arms do you manufacture?
We produce a comprehensive range of rocker arms for various engine architectures:

• Pedestal/Mounting Stud Rocker Arms: For classic OHV (Overhead Valve) pushrod engines.
• Shaft-Mounted Rocker Arms: Mounted on a common shaft, often used in performance and diesel engines.
• Roller Rocker Arms: Feature a needle bearing roller tip that contacts the valve stem, reducing friction and wear. Available in full roller (tip and trunnion) designs.
• Finger Followers (Cam Followers): Used in many modern DOHC (Double Overhead Camshaft) engines, where the cam lobe acts directly on the follower.

3. What materials are used?
Material selection is paramount for strength, wear resistance, and weight:

• Forged Steel (e.g., 4140, 4340): Industry standard for high-strength and durability in performance and heavy-duty applications.
• Ductile Iron (e.g., 65-45-12): Excellent balance of strength, castability, and cost for many OEM applications.
• Aluminum Alloys (e.g., 7075-T6): Used in high-performance roller rockers to reduce valvetrain mass, increasing RPM potential.
• Powder Metal (PM): Allows for complex net-shape geometries with good strength and cost-effectiveness for high-volume production.

4. What are the key features and surface treatments?

• Precision Machining: All pivot points, bolt holes, and valve stem contact areas are CNC machined to exact tolerances.
• Heat Treatment: Critical areas (like the tip and pivot) undergo processes like induction hardening or carburizing for extreme surface hardness and a tough core.
• Surface Finishes: Trunnion and roller surfaces are precision ground and polished to minimize friction. Phosphate or DLC (Diamond-Like Carbon) coatings may be applied for enhanced wear resistance and break-in.

5. What is your quality and testing process?
Every batch undergoes rigorous validation:

• Dimensional Inspection: 100% key dimension check and CMM (Coordinate Measuring Machine) audit for critical profiles.
• Material Certification: Mill Test Reports (MTRs) or chemical/spectrographic analysis to verify alloy composition.
• Hardness Testing: Rockwell or Vickers testing on specified hardened zones.
• Durability Testing: Simulated cycle testing on rigs replicating engine RPM, load, and temperature to validate fatigue life.
• Fracture Analysis (for R&D): To ensure microstructure integrity.

6. Do you offer OEM/ODM and custom design services?
Yes. We are a full-service partner for OEMs and the performance aftermarket. We can:

• Reverse Engineer: Produce exact replacements from a sample part.
• Design from Scratch: Collaborate with your engineering team using CAD models and performance specs (stiffness, weight, ratio).
• Modify Designs: Offer Design for Manufacturability (DFM) suggestions to optimize cost and performance.

7. What is the Rocker Arm Ratio, and why does it matter?
The rocker arm ratio (e.g., 1.5:1, 1.6:1) is the multiplier of camshaft lift. A higher ratio increases valve lift for more airflow and power but also increases valvetrain stress. The ratio is fixed by the pivot point design. We manufacture to specified OEM or custom ratios.
8. What is your Minimum Order Quantity (MOQ)?

• For standard/replacement parts, our production MOQ starts at 500 pieces.
• For custom/OEM projects, the MOQ is determined by design complexity and tooling investment. We support low-volume prototyping for design validation.

9. What are your lead times and payment terms?

• Prototypes/Samples: 4-8 weeks after final design approval.
• Production Lead Time: 10-16 weeks after sample approval and deposit receipt, depending on volume.
• Payment Terms: Standard terms are 30% T/T deposit with order, 70% balance before shipment. Flexible terms available for established partners.

10. How do I ensure I'm ordering the correct part?
Please provide the most precise information possible:

• OEM Part Number (if available).
• Engine Make, Model, Year, and Displacement.
• Clear Photos (top, side, bottom) and Critical Dimensions (center-to-center lengths, pivot bore diameter, ratio if known).
• Material Specification (if known).

11. What certifications do you hold?
Our manufacturing processes adhere to IATF 16949 automotive quality management standards. We can provide material certifications, PPAP (Production Part Approval Process) documentation, and compliance statements as required.

        You can look through our website to find your interest or email you any questions through the
        below approach! We will reply to you within 12 hours.