Introducing the Concept2 BikeErg, the newest member of our sport-based ergometer family. With the same flywheel and Performance Monitor as our Concept2 Indoor Rowers and SkiErgs, the BikeErg brings the strengths and features we've successfully applied to rowing and cross-country skiing to the world of cycling.The BikeErg's Performance Monitor connects effortlessly to various apps, including our free app ErgData, as well as popular options like Zwift, via Bluetooth. It features a built-in device holder that securely accommodates smartphones and tablets of all sizes. The holder is easily adjustable for quick setup and can also be detached, allowing you to relocate the Performance Monitor to the end of the handlebar rail. With over 45 years of experience in crafting innovative and high-quality products, the BikeErg is a proud addition from our company. No matter what type of indoor cycling workout you seek, whether it's for fitness or to enhance your performance in an upcoming race, the Concept2 BikeErg is the ideal machine tailored to meet your needs.PM5 Features: Packed with Features, Easy to Operate, Data and Displays, Supports both ANT+ and Bluetooth, USB Flash Drive Compatible, PM5 takes two D cell batteries, Ideal for racing and competition.SPECIFICATIONS Overall Length 48 in (122 cm) Width 24 in (61 cm) Seat Height Seat to Pedal range (approximately): 31Â40.5 in (79Â103 cm) Crank Length 170 mm Q Factor 15.5 cm Drive Polygroove belts with self-tensioning system Monitor PM5 Power Requirement The PM5 takes two D cell batteries. During your workout, the monitor draws power from the spinning flywheel to extend battery life Maximum User Weight 300 lb (136 kg) Construction Welded aluminum frame. Steel feet. Finish Black powder coat frame; grey anodized posts Storage Must be stored in its fully assembled state Space Recommendations Assembled 48 in x 24 in (122 cm x 61 cm) Machine Weight 68 lb (31 kg) Shipping Dimensions One box 15 in x 26 in x 48 in (38 cm x 66 cm x 122 cm) Shipping Weight 80 lb (37 kg)