Please enter your email address and we’ll send you a link to reset your password right away.

Sold and shipped by

sales

Free shipping

Return of order

Homepage

M-Wave PD-R4-S E-Bike chainring

4.99 €

Price without code 4.99

RRP:

You save:

Price applying the code 15CM to your basket:

Price applying the code 15CM to your basket:

VAT & duties included

No import duties to be paid.

Sold and shipped by

See other sellers()

What is my size?

What is my size?

Virtual fitting room

Virtual fitting room

This size is currently out of stock

Stay in the loop! Add your email and be the first to know when this item is back in stock.

Sorry, we don´t have enough of this item in stock
Back to PC configurator
Add to my pack 

You save:

Buy now with 1-Click

Buy this product and earn

Color:

Free shipping

Free assembly

Free removal of old appliance (only with Ader)

Your interest-free financing from with Klarna Paypal

Pay in 3, 4, 6 or up to 12 installments

Virtual fitting room

Other colors available

left
right

Perfect pairings

left
right

Reportar error

Features of M-Wave PD-R4-S E-Bike

Trusted by over 25 million satisfied customers worldwide

Official brand warranty

Quick & easy 30-day return

Specifications M-Wave PD-R4-S E-Bike

Features of M-Wave PD-R4-S E-Bike

Color Black

Color

Black

Recommended Use Road Cycling

Recommended Use

Road Cycling

Urban Cycling

Urban Cycling

Gravel cycling

Gravel cycling

Speed 11s

Speed

11s

BCD 104 mm

BCD

104 mm

Product description of M-Wave PD-R4-S E-Bike chainring

Description summary

Read full description Read full description

SAMOX M-WAVE PD-R4-S E-Bike Chainring | 104 BCD, 38T, 11s

Unleash the full potential of your electric bike with the SAMOX M-WAVE PD-R4-S E-Bike Chainring. Precision-engineered for the demands of modern e-biking, this chainring is the ultimate upgrade for riders seeking enhanced performance, unwavering reliability, and exceptional versatility across all terrains. Whether you´re navigating busy city streets, conquering challenging gravel paths, or enjoying a swift road ride, the PD-R4-S delivers seamless power transfer and lasting durability.

Designed specifically to handle the increased torque and consistent power output of e-bike motors, this robust chainring ensures every watt from both you and your bike´s motor is efficiently converted into forward motion. Its durable construction resists the accelerated wear and tear common with standard chainrings, providing you with a dependable and long-lasting drivetrain component that you can trust ride after ride.

Key Benefits:

* Optimized E-Bike Performance: Engineered to withstand the high-stress environment of an electric bike drivetrain. Experience smoother power delivery and improved efficiency from your motor, resulting in a more responsive and enjoyable ride.
* Exceptional Versatility: The 38-tooth configuration strikes the perfect balance between acceleration and top-end speed, making it an ideal all-rounder. It provides the gearing you need for steep climbs during your Gravel cycling adventures, maintains efficient cadence in Urban Cycling commutes, and supports sustained speed for fitness-focused Road Cycling.
* Broad Drivetrain Compatibility: Featuring the industry-standard 104 mm Bolt Circle Diameter (BCD), this chainring offers easy installation on a wide range of popular e-bike and MTB cranksets. It is optimized for modern 11s (11-speed) drivetrains while also being compatible with other systems, offering you maximum flexibility for your current or future setup.
* Durable and Reliable: Built to last, the SAMOX M-WAVE PD-R4-S is crafted for longevity. Its robust tooth profile ensures secure chain engagement, reducing the risk of chain drops and providing consistent performance even in demanding conditions. The sleek black finish not only looks great but also adds a layer of protection against the elements.

This chainring is more than just a replacement part; it´s a significant performance enhancement for any rider looking to get the most out of their e-bike. The precision design ensures a quiet, smooth, and efficient drivetrain, allowing you to focus on the journey ahead. Upgrade your e-bike´s core with a component designed to keep pace with your ambitions.

Technical Specifications
* Product Model: M-WAVE PD-R4-S
* Application: E-Bike
* Discipline: Gravel cycling, Road Cycling, Urban Cycling
* Bolt Circle Diameter (BCD): 104 mm
* Teeth: 38T
* Speed Compatibility: Optimized for 11s (11-speed)
* Chain Compatibility: 1/2" x 3/32" and 1/2" x 11/128"
* Color: Black

Brand:- SAMOX.

E-Bike chainring, BCD 104mm, 38T, for 1/2´´ x 3/32” and 11/128”, black, on Samox card.

Country of origin:- CN

Tradeinn works with its own stock and with more than 2,000 suppliers connected daily. We update availability in real time to offer you the widest possible catalog, always at the best price. Some products may require additional delivery time depending on supplier availability.

Technology in M-Wave PD-R4-S E-Bike chainring

Energy rating

Warnings

This product is also sold by

Price + shipping

Delivery date

Seller information

Size

Similar alternatives to this product

Related products viewed by other shoppers

We think you might be interested in this

Best sellers

Frequently bought together

You might also be interested in

5 / 5

5 stars

100%

4 stars

0%

3 stars

0%

2 stars

0%

1 stars

0%

7 Reviews

What our customers are saying about M-Wave PD-R4-S E-Bike chainring

This Samox front sprocket is a great replacement part, praised for its perfect fit on Haibike electric bikes with a Yamaha motor. The e-bike chainring performs its job well, offering excellent value for money. It´s considered a reliable and affordable choice, recommended for its solid performance and quality for the price

M-Wave PD-R4-S E-Bike chainring

Blade

2025/08/24

Karsten

Absolutely perfect Good quality Recommended Cheap and good +++++++++++

M-Wave PD-R4-S E-Bike chainring

Affordable and good quality.

2025/05/01

petri

It is actually a front sprocket made by Samox. It fits well on the Haibike electric bike with a Yamaha motor.

M-Wave PD-R4-S E-Bike chainring

Perfect

2024/12/21

Michel

It does the job

M-Wave PD-R4-S E-Bike chainring

Good buy

2024/11/19

Jc

Good value for money, you will have to wait to use it for a while and see the results, but for the price you can't ask for more. It does its job as a replacement.

M-Wave PD-R4-S E-Bike chainring

Top

2024/10/15

Cyrille

Very good value for money

M-Wave PD-R4-S E-Bike chainring

Muner_bcn@hotmail.com

2023/03/07

Mounir

M-Wave Chainring PD-R4-S E-Bike perfect 100x100 recommended

M-Wave PD-R4-S E-Bike chainring

Praise

2022/02/02

Samuel

Always good to shop at Bikeinn, great products at affordable prices and fast delivery.

Write a review about this product

Answer the question

Write your answer

The question has already been answered, thank you very much for trying to help another customer. We will count on you for future questions.

Ask a technical question about this product

Quick & easy 30-day return

Secure & safe shopping

100% Satisfaction Guaranteed

Always the best online price

Loading image