Keiser Spare Parts & Replacement Components

Keep your Keiser fitness equipment performing at its peak with our range of high-quality spare parts. Whether you are maintaining a fleet of Keiser M3 indoor cycles or repairing an Air Functional Trainer, we stock the essential components you need—including crank arm bolts, console cases, pedals, and bushings. Gym Mart is the UK’s trusted source for professional gym-grade spares.

Common Keiser M3 & M3i Replacement Parts

• Keiser M3 Drive Belts: Ensure smooth, silent resistance with high-tension replacement belts.
• Pedals & Toe Cages: We stock dual-link pedals compatible with M3 and M3i models.
• Consoles & Electronics: Replacement front and back console cases for M-Series displays.
• Service Kits: Everything you need for routine maintenance of Keiser spin bikes.