Your Partner for E-Bikes & Innovative Cycling Components.

About Us

Optilogix focuses on innovative electric mobility solutions and high-quality cycling components for riders, dealers, and business partners worldwide. With a portfolio including ENGWE electric bikes, SEEKRUN wireless dropper seatposts, and selected refurbished e-bikes, we provide reliable products designed for everyday riding, outdoor adventures, and professional applications.
We are committed to connecting customers with practical, smart, and sustainable cycling solutions. Whether for commuting, leisure riding, e-bike upgrades, dealer cooperation, or fleet projects, Optilogix delivers trusted products, professional support, and flexible solutions for modern mobility needs.

Welcome to Optilogix

Built for Every Ride

From daily commuting and outdoor adventures to dealer cooperation and e-bike upgrades, our electric bikes and cycling components are designed to meet diverse mobility needs with reliable performance and smart solutions.

Designed for everyday travel, urban mobility, and comfortable rides, providing a practical and reliable solution for your daily journeys.

Daily Commuting

Built for outdoor exploration and leisure riding, delivering reliable performance and confidence across different terrains.

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Outdoor Adventure

Enhance your riding experience with innovative cycling components designed for improved comfort, control, and performance.

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Cycling Upgrades

Providing durable e-bike solutions for rental services, shared mobility, and commercial fleet applications.

Rental & Fleet

Supporting retailers and distributors with reliable products, professional service, and flexible cooperation solutions.

Dealer Showroom

Working with businesses and brands through OEM projects, customized solutions, and long-term cooperation opportunities.

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Brand Partnerships

Testimonials

What Our Customers Say

Michael R. 27 April 2026

I've been riding this electric bike for a few weeks now, and the performance has exceeded my expectations. The 2000W mid-mounted motor delivers impressive power, and the acceleration from 0 to 50 km/h in just 3.6 seconds feels incredibly responsive. Even on steep roads, it handles climbs with ease thanks to the strong torque output.

Sarah T. 18 August 2026

The battery life is one of the biggest highlights for me. I regularly get close to the advertised 60 km cruising range, and the 2.5-hour charging time is surprisingly fast. The CAN communication charger makes charging efficient and reliable. Perfect for daily commuting and weekend rides.

2 January 2026 5 June 2026

The ride quality is excellent. The dual hydraulic front suspension combined with the rear hydraulic shock absorber absorbs bumps very well, even on rough roads. With 270 mm of ground clearance, I can confidently ride on uneven terrain without worrying about scraping the underside.

Jessica M. 21 October 2026

Safety was a major concern when choosing an electric bike, and this model delivers. The four-piston disc brakes on both the front and rear provide strong and predictable stopping power. Whether riding in traffic or at higher speeds, braking feels controlled and secure.

Ready for your next ride?

Trusted Technology. Reliable Mobility

Why Choose Our Products

Built for performance, comfort, and everyday reliability, our electric bikes and cycling components combine smart technology, practical design, and quality engineering to deliver a better riding experience.

Innovative Electric Mobility

From urban commuting to outdoor adventures, our e-bikes provide reliable power, comfortable riding, and efficient mobility solutions for different lifestyles.

Smart Cycling Components

SEEKRUN wireless dropper seatposts bring advanced technology, easy installation, and enhanced control to modern cyclists.

Reliable Performance & Quality

Designed with durable materials and carefully selected components to ensure stability, safety, and long-lasting performance.

Solutions for Riders & Partners

Supporting individual riders, dealers, rental businesses, and cycling partners with flexible products and professional service.

Everything You Need to Know

Frequently Asked Questions

How do I choose between S7 and S8?

S7: Ideal for everyday riding, MTB, commuting, and riders who want a simple and reliable wireless dropper seatpost.

S8: Recommended for riders who need more size compatibility, more travel options, and advanced smart features.

How do I confirm my seatpost diameter and travel?

Check your current seatpost marking or measure it with a caliper.

Common diameters:27.2mm、30.9mm、31.6mm、34.9mm

Choose the travel length based on your bike frame space and riding style:

50–100mm: Light riding and city bikes、120–150mm: Most MTB riding、175–200mm: Trail and aggressive riding

What are the shipping, warranty, and return policies?

Shipping: Available through authorized distributors. Delivery options depend on your location and product availability.

Warranty: Covers manufacturing defects for eligible products. Proof of purchase is required.

Returns: Eligible unused and uninstalled products can be returned within the specified return period with original packaging.

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About Us

Your Partner for E-Bikes & Innovative Cycling Components.