Industrial grade, endless Poly-V drive belt offering faultless load transfer and increased life span
Double sealed bearing set in the central hub of the 56cm diameter super steel air fan for effortless rotation
Multi-direction, sealed cartridge bearings in the push and pull arms for long lasting durability
3mm main frame structure for superior strength
Keiser M3 indoor Cycle
Keiser’s award-winning, third-generation, indoor cycle. The result of more than a decade of research and manufacturing experience, and developed with the collaboration and feedback of trainers and some of the largest fitness clubs worldwide.