Welcome to Golden Designs

Since 2007 we have specialized in well-being products for the whole family.

Customer Service

Email: info@goldendesignsinc.com
Phone: 1-909-212-5555
Address: 3550 Jurupa Street Building B Ontario, CA 91761

Our Location

909-212-5555 info@goldendesignsinc.com

Dynamic R1 Pro® SPK-21S Sport Fitness Cycle


The Dynamic R1 Pro® SPK-21 Spin Cycle is the bike of choice designed for beginners as well as the most physically fit riders. This space-saving exercise bike delivers an intense and concentrated workout session with the convenience of indoor cycling. The Dynamic R1 Pro® SPK-21 Spin Cycle is durable, tough, and designed with a heavy duty elliptical-tube frame for endurance riding with a streamline ergonomic design. Eight adjustable gears of tension allows the user to burn calories and increase muscle tone simultaneously while its strong platform offers a club-quality workout and a real bike feel. In addition, the Dynamic R1 Pro® SPK-21 Spin Cycle features a multiple position adjustable seat that can be easily removed or changed to the biker’s own bike seat if preferred. The Dynamic R1 Pro® SPK-21 Spin Cycle will deliver a rigorous and sound riding experience sure to thrill beginners as well as enthusiasts.


44.1 LB Laser Precision Balanced Chrome Plated Flywheel 44.1 LB Laser Precision Balanced Chrome Plated Flywheel creates sustained momentum while supporting pedal movement and motion. 2.0 MM Elliptic Steel Tubing Structure Elliptic Steel Tubing Structure is strong, durable, and rigid with style and comfort all built right in. Commercial Grade Dual Fixed Wheel and 5PK Belt Drive System Commercial Grade Dual Fixed Wheel and 5PK Belt Drive System delivers a smooth and comfortable ride. Heat Treated Axle Assembly Heat Treated Axle Assembly provides strength for long-time use and performance. 8 Speed Sport Shift for Tension Gear Control 8 Speed Sport Shift for Tension Gear Control gives a range and feel of terrain changes from uphill and downhill to a level and steady road. Ergonomically Correct Design for Optimal Riding Performance Ergonomically Correct Design is designed to maximize comfort for all riding positions. Dual Sided Pedals with SPD and Clips Dual Sided Pedals with SPD and Clips give the rider a choice of riding with an SPD cleat or riding with regular shoes. Aerodynamic Multi-Positioning Handlebar Design Our Aerodynamic Multi-Position Handlebar Design will help the rider find the right position suitable for his/her workout with Tension Release for adjustable front/rear/up/down positional settings. Handle Bar with Elbow Foam Support Pads and Multi-Position Settings The Elbow Foam Support Pads allow you to lean forward on the Handle Bar during your workout and adjust to different positions to minimize fatigue. Chrome Plated Handlebar Post and Saddle Post Beautiful chromed post come with full and half positional settings giving you the ease of positioning both the handlebar and saddle to positions that are right for your body type. 18” Front Cross Bar and 25” Rear Floor Cross Bar 18” Front Cross Bar comes with a built in handle and the 25” Rear Floor Cross Bar is equipped with wheels for convenient mobility, allowing you to easily move your spin cycle from room to room. Adjustable Designed Saddle with Tension Release Adjusting the seat position forward, backward, up, or down can have a tremendous effect on your riding experience and will help personalize your workout to fit your particular anatomy. Interchangeable Saddle The Pro SPK-21 Spin Cycle gives you the option of equipping your bike with your own saddle from your personal racing bike. Water Bottle Carrier Standard Water Bottle Carrier gives the rider the freedom of having a water bottle within reach for non-stop hydration.   Specifications – Weight limit: 285 lbs   – Assembled dimensions: L x W x H: 63″ x 25.6″ x 50.4″)   – Assembled weight: 132.3 lbs   – Lifetime Frame


Standard shipping via UPS Ground. Estimated delivery time is approximately 5 – 7 business days
Download User Manual