Parcel ground shipping
Items weighing 149 lb or less ship by ground parcel rather than freight.

Business financing from $…/mo*
*Estimate, subject to credit approval.
Business financing from $…/mo*
*Estimate, subject to credit approval.
Parts & Labor, Fully Rebuilt
Remanufactured to full mechanical spec, covered from the day it lands.
Shipping calculator
Delivery options
Your item’s shipping method and price are confirmed in the shipping calculator and at checkout. Here is what each delivery path means.
Items weighing 149 lb or less ship by ground parcel rather than freight.
Your equipment is palletized and protected. The freight carrier schedules delivery, then uses a liftgate to lower it to your curb or driveway. Moving it inside and unpacking it are up to you.
When selected and available for your address, the delivery team brings the equipment into the room, assembles and tests it, then removes the packaging.
For commercial builds and multi-pallet orders, a dedicated trailer keeps the full order together in one delivery. We confirm the unloading plan before the truck ships.
Change your mind within 30 days of delivery and you can return the machine or exchange it for a different size, color or configuration.
Return shipping is the customer's responsibility and a 15% restocking fee applies to preference returns and exchanges. Freight items must go back packaged to the same standard they arrived in. We will tell you exactly what that means before anything is collected.
Anything that arrives damaged or fails under warranty is handled separately and carries no restocking fee. Full terms are in our Returns, Exchange & Refund Policy.
Coverage and accessories have to go on the same booking as the machine. Add them here and they travel together.
Customer reviews
See why gym owners and home gym builders trust Build A Gym with their gyms.
3 days ago
★★★★★
Nicole was extremely helpful, communication was tops, takes care of business. Thank you!
Read on Google2 weeks ago
★★★★★
Equipment is awesome. Delivered and setup in the garage. Will be going back for more
Read on Google2 weeks ago
★★★★★
By far the best equipment I’ve had and very reliable for my home and it’s also for a commercial gym also I have The Zaia
Read on Google2 weeks ago
★★★★★
Had some issues with the assembly process. Dillan was quick to reach out and set up a video call for assistance. He provided follow ups to ensure everything was squared away. Great customer service!
Read on Googlea month ago
★★★★★
Great communication, products, and I'm very happy with what I purchased from them. I will be back!
Read on Googlea month ago
★★★★★
Just want to say thank you to the team at CTX!! Not only was shipping fast and efficient, but customer service was outstanding!! Any question that was needed to be answered was meet with a quick response. Thank you again!!
Read on Googlea month ago
★★★★★
Dillon was very helpful, patient with answering all my questions, very knowledgeable. He insured I had all the necessary answers before I made my purchase. Thanks Dillon, great customer service!
Read on Google2 months ago
★★★★★
I was thinking about getting Ozempic, but I’m not in the mood to go blind yet. So I decided I’d do it the old fashioned way and called CTX.
Read on Google2 months ago
★★★★★
CTX Built is a great company to work with. Excellent communication and customer service. Their team was easy to work with and extremely helpful. Would do more business with them and I plan to.
Read on Google2 months ago
★★★★★
CTX stands by their products. I recently purchased a Precor elliptical from them & it arrived with a mechanical flaw. They coordinated with a technician to get my product fixed like new. They accomplished this despite the fact that my home was two states away. Special thank you to Nichole for staying accessible and attentive throughout the process!
Read on Google2 months ago
★★★★★
Great product and awesome leadership. Equipment was straight forward to build and team is always responsive when needing information or any help whatsoever. So glad I found them for outfitting my gym, best decision I have ever made for my business!
Read on Google2 months ago
★★★★★
Absolutely best in business! Not only is Dillon just genuinely a great human being, he’s real and honest. Loved everything I’ve gotten from him and the team. I’m about 10-15 pieces in deep with him and not stopping anytime soon! Absolutely recommend hitting these guys up for home/commercial equipment. New or refurbished!
Read on Google4 months ago
★★★★★
Excellent selection of products with a large selection, consultants will help you decide
Read on Google4 months ago
★★★★★
Dillion was great to work with!! Super friendly, quick turn around time, and great at communicating! The guys who delivered it Robb and JJ were also amazing. They came prepared and were very fast and efficient. They offered to help us move around other equipment to ensure we loved our gym! Super nice people and an amazing company! I would highly recommend working with them. Oh and the equipment itself is high quality and looks great in our home gym!
Read on Google5 months ago
★★★★★
I inquired to sell a few machines from my personal training studio. From beginning to the end, customer service was great! CTX was very quick with responses and communication was there! I very much will take my business back to CTX, and I highly recommend them.
Read on Google5 months ago
★★★★★
Bought this refurbished Matrix Stair mill and from the minute I mesaged about it they offered great communication and shipping was perfectly coordinated! Highly recommend this CTX Gym
Read on GoogleRebuilt in our Jarrell, TX shop
Every machine we sell as remanufactured goes through the same process, whatever the brand or the price. Not a wipe-down and a price tag.
Assessed frame to console, then taken apart and checked part by part. Nothing gets judged from the outside.
Every moving and touched component, from belts and cables to bearings, bushings and grips, is evaluated and rebuilt or replaced, then the machine gets a full cosmetic restoration.
Electronics bench-tested, frames and welds checked, panels refinished, then reassembled to the manufacturer's specification.
A full operational cycle under load before it ships. Anything that fails the final check goes back through service, not onto a truck.
By signing up you agree to emails about new arrivals from Build A Gym. Unsubscribe any time.
Shop photo
Real photo, similar machine
A Cybex 770T Treadmill, photographed on the pallet in our Texas shop. This model goes through the same process.
This photo shows a Cybex 770T Treadmill, not this exact model. Every machine we sell goes through the same process.
See the full remanufacturing processCommercial-grade equipment, inspected and supported by warranty.
The Cybex 50L R-Series Treadmill is built on a 485 lb commercial-grade frame with a spacious running surface, advanced shock absorption, and a high-performance motor - the spacious running surface accommodates longer strides at higher speeds without clipping the edges, and the shock absorption system reduces joint impact across the footstrike cycle, making sustained higher-intensity running more manageable over longer sessions. The intuitive console delivers multiple workout programs, heart rate monitoring, and connectivity options without a steep learning curve.
Covers walking through sprinting, interval training, and programmed cardio sessions for both commercial and home gym use. 485 lb frame, 83" × 36" footprint, dedicated 120V/20A circuit required. Remanufactured.
Primary muscles targeted
Secondary muscles
Key features
Specifications
1. What are the exact dimensions and footprint of this treadmill, and how much space should I allow for safe use?
This treadmill measures 83 inches long, 36 inches wide, and 63 inches high, with a 21 square foot footprint. For safe use and access, we suggest allowing extra clearance around the machine.
2. What power requirements does this treadmill have?
It requires a dedicated 120V/20A circuit to operate safely and reliably.
3. What muscle groups does this treadmill target during workouts?
Primary muscles targeted include the quadriceps, hamstrings, gluteus maximus, and calves, with secondary emphasis on hip flexors, core stabilizers, and tibialis anterior.
4. What is the condition of this machine and what should I expect cosmetically?
This is a remanufactured commercial treadmill, fully rebuilt and quality tested in Texas. It may show some cosmetic marks from previous use but is certified for performance and safety.
5. What warranty coverage comes with this remanufactured treadmill?
It includes a 1-year parts and labor warranty from the delivery date, with optional extended coverage available on the product page.
6. What delivery options are available for this treadmill?
You can choose Driveway Freight Delivery or Inside Delivery & Assembly at checkout. Stairs require a separate quote, and freight costs are calculated on the product page and at checkout.
30-Day Returns & Exchanges
Buy with confidence. Every Build A Gym order includes a 30-day window to return or exchange, whether you want a different size, color or configuration. Return shipping is the customer's responsibility and a 15% restocking fee applies to preference returns; warranty and damage claims carry no restocking fee. Full details in our Returns, Exchange & Refund Policy.
The Cybex 50L R-Series Treadmill is built on a 485 lb commercial-grade frame with a spacious running surface, advanced shock absorption, and a high-performance motor - the spacious running surface accommodates longer strides at higher speeds without clipping the edges, and the shock absorption system reduces joint impact across the footstrike cycle, making sustained higher-intensity running more manageable over longer sessions. The intuitive console delivers multiple workout programs, heart rate monitoring, and connectivity options without a steep learning curve.
Covers walking through sprinting, interval training, and programmed cardio sessions for both commercial and home gym use. 485 lb frame, 83" × 36" footprint, dedicated 120V/20A circuit required. Remanufactured.
Primary muscles targeted
Secondary muscles
Key features
Specifications
1. What are the exact dimensions and footprint of this treadmill, and how much space should I allow for safe use?
This treadmill measures 83 inches long, 36 inches wide, and 63 inches high, with a 21 square foot footprint. For safe use and access, we suggest allowing extra clearance around the machine.
2. What power requirements does this treadmill have?
It requires a dedicated 120V/20A circuit to operate safely and reliably.
3. What muscle groups does this treadmill target during workouts?
Primary muscles targeted include the quadriceps, hamstrings, gluteus maximus, and calves, with secondary emphasis on hip flexors, core stabilizers, and tibialis anterior.
4. What is the condition of this machine and what should I expect cosmetically?
This is a remanufactured commercial treadmill, fully rebuilt and quality tested in Texas. It may show some cosmetic marks from previous use but is certified for performance and safety.
5. What warranty coverage comes with this remanufactured treadmill?
It includes a 1-year parts and labor warranty from the delivery date, with optional extended coverage available on the product page.
6. What delivery options are available for this treadmill?
You can choose Driveway Freight Delivery or Inside Delivery & Assembly at checkout. Stairs require a separate quote, and freight costs are calculated on the product page and at checkout.
30-Day Returns & Exchanges
Buy with confidence. Every Build A Gym order includes a 30-day window to return or exchange, whether you want a different size, color or configuration. Return shipping is the customer's responsibility and a 15% restocking fee applies to preference returns; warranty and damage claims carry no restocking fee. Full details in our Returns, Exchange & Refund Policy.
The machines our install crew puts in the same room as this one - priced as one shipment, delivered in one booking.
$2,995.00
This machine