This is the 31mm variant of the Yalu Tricycle freewheel adapter inner diameter 31mm in Mechanical Accessories. Available at ₹127.44 (₹108.00 + GST) with free shipping across India.
Looking for 31mm Adapter? Yalu Tricycle freewheel adapter inner diameter 31mm is available at Zbotic with fast shipping across India.
E-bikes are gaining popularity around the world. Many DIY enthusiasts want to create their own e-bikes from scratch or convert their existing bikes into e-bikes. However, finding all the right, high-quality electro-mechanical parts in one place can be challenging. That’s why at zbotic.in, we offer a wide range of e-bike products that match your needs for your electric bike at the best price.
Browse the category and discover the perfect part for your E-bike.
Note: Actual product may vary from image in terms of design, and size.
Features:
- High-quality product
- Wide variety of Applications
- Compact in size.
- lightweight
Specification:
| Inner Diameter (ID) (mm) | 31mm (mounting hole) |
|---|---|
| Outer Diameter (OD)(mm) | 34mm |
| Length (mm): | 30mm |
| Hole diameter | 10mm (fixed screw hole) |
| Weight (gm) | 102 grams |
| Thread pattern | metric thread pattern. |
| Adaptation | Scooter, bicycle, tricycle model flywheel |
| Application | Small tricycle (shaft diameter 31) |
| Shipping Weight | 0.098 kg |
| Shipping Dimensions | 11 × 9 × 4 cm |
Packages Includes:
1 x Yalu Tricycle freewheel adapter inner diameter 31mm.
Yalu Tricycle freewheel adapter inner diameter 31mm Overview
The Yalu Tricycle freewheel adapter inner diameter 31mm is a precision mount for attaching freewheel sprockets to tricycle and e-bike hubs. Designed to bridge the hub and freewheel, it ensures a secure, concentric connection for smooth pedaling or motor-driven operation.
Key Features of Yalu Tricycle freewheel adapter inner diameter 31mm
- Inner diameter: 31mm mounting hole for precise fit
- Outer diameter: 34mm for compatibility with standard hub shells
- Length: 30mm to maintain correct chain alignment
- Hole diameter: 10mm fixed screw hole for secure fastening
- Lightweight design at 102 g to minimize added mass
- High-quality metal construction for durability under load
- Fast shipping from Zbotic across India
Applications and Use Cases
- Mounting freewheel sprockets on adult tricycles for recreational use
- Converting standard tricycles into electric trikes by adding a motorized freewheel
- Building DIY e-bikes that require a 31mm adapter between motor and hub
- Replacing worn or damaged adapters on three-wheeled cargo bikes
- Upgrading custom-built pedicabs to handle heavier loads
How to Use Yalu Tricycle freewheel adapter inner diameter 31mm
Slide the adapter into the tricycle hub shell, align the 10mm mounting holes, and secure it with compatible screws or bolts. Fit the freewheel sprocket onto the 31mm bore, hand-tighten, then torque to the manufacturer’s specifications. Ensure concentric alignment before final tightening to prevent chain skips.
Why Buy from Zbotic?
- Genuine Products: All items sourced from authorized distributors
- Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
- Free Shipping: Free delivery on qualifying orders
- COD Available: Cash on Delivery, UPI, cards, net banking
- Technical Support: Expert help for setup and troubleshooting
- Easy Returns: Hassle-free replacement for defective products
Frequently Asked Questions
What size freewheels fit this adapter?
This adapter accepts freewheels with a 31mm inner mounting diameter. Ensure your freewheel’s bore matches 31mm for proper fitment.
Which bolts are needed for installation?
Use M10 bolts or screws that correspond to the 10mm fixed screw hole on the adapter. Tighten to recommended torque for secure mounting.
Is this adapter suitable for e-bike conversions?
Yes, it’s ideal for DIY e-bike or electric tricycle builds where a 31mm freewheel interface is required between the motor hub and sprocket.
Technical Specifications
| Brand | Yalu |
|---|---|
| Size | 31mm |
| SKU | AI4817 |
| Weight | 0.1196 kg |
| Availability | In Stock |
Applications & Use Cases
The Yalu Tricycle freewheel adapter inner diameter 31mm is a versatile mechanical accessories used across a wide range of applications including electronics projects, DIY builds, prototyping, and educational experiments.
Common use cases:
- Integrating into a custom electronics project
- Learning and experimenting with circuits
- Replacing or upgrading components in existing setups
This product is ideal for electronics enthusiasts, engineers, and students.
Technical Tip: Always verify voltage and current requirements before connecting to your circuit. Check datasheets for detailed specifications and pin configurations.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
- Genuine Yalu product sourced from authorized channels
Yashwant Choudhury (verified owner) –
Decent Yalu Tricycle freewheel adapter inner diameter. Voltage output is accurate. Compact form factor is a plus.
Nikita Kulkarni (verified owner) –
Bought multiple units of this Yalu Tricycle freewheel adapter inner diameter. All consistent quality. Zbotic is reliable.
Girish Reddy (verified owner) –
Very satisfied with this Yalu Tricycle freewheel adapter inner diameter. Using it in my solar project, charges perfectly.
Girish Agarwal (verified owner) –
Nice Yalu Tricycle freewheel adapter inner diameter. Works as expected for my power needs. Good efficiency.
Ishan Sharma (verified owner) –
Outstanding! This Yalu Tricycle freewheel adapter inner diameter supplies clean power to my sensitive circuits. No noise at all.
Vaishali Kulkarni –
Love this Yalu Tricycle freewheel adapter inner diameter. Compact size and excellent performance. Worth the price.
Simran Menon (verified owner) –
Good Yalu Tricycle freewheel adapter inner diameter. Output is stable. Gets slightly warm under full load but nothing concerning.
Aditi Tandon (verified owner) –
Superb Yalu Tricycle freewheel adapter inner diameter! Efficiency is high and it runs cool even under load.
Aarav Nayak (verified owner) –
Good Yalu Tricycle freewheel adapter inner diameter. Output is stable. Gets slightly warm under full load but nothing concerning.
Sanjay Patil (verified owner) –
Perfect Yalu Tricycle freewheel adapter inner diameter for my portable project. Battery life is better than expected.