## Life Fitness C1 Upright Bike Seat Adjustment Pin Knob (MX415)
The Life Fitness C1 Upright Bike Seat Adjustment Pin Knob is a replacement adjustment part for the seat assembly on a Life Fitness C1 upright exercise bike. It helps secure and adjust the bike seat position, allowing the user to set the seat height for a more suitable riding position. If the original pin knob is missing, damaged, or no longer usable, this preowned Life Fitness replacement part may help restore the seat adjustment function on a compatible C1 bike.
Product Details and Benefits
This product is identified as the Life Fitness C1 Upright Bike Seat Adjustment Pin Knob, with the part number and SKU **MX415**. It belongs to the seat adjustment system of the Life Fitness C1 upright bike and replaces the original pin knob used with that assembly.
The seat adjustment knob has a practical role during bike setup. It allows the seat position to be secured after adjustment, helping the rider choose a comfortable height before use. Replacing a missing or damaged knob can make the bike easier to adjust and help return the seat assembly to its intended configuration.
This is a **preowned fitness equipment replacement part**. Each part is carefully inspected by skilled technicians before sale for performance and safety. Because the item is used, it may show normal signs of previous use. The seller carries multiple units, so the appearance may vary slightly from the product images. However, the listing states that the supplied item will be the exact model and part described.
Choosing a used replacement part can also provide a practical way to repair existing fitness equipment instead of replacing an entire bike or seat assembly. It may help extend the service life of a Life Fitness C1 upright bike while reducing unnecessary waste.
Compatibility and Applications
The MX415 seat adjustment pin knob is listed for the **Life Fitness C1 Upright Bike**. It is intended for the seat adjustment area and serves as a replacement for the original seat adjustment pin knob on that equipment.
This part is designed for use with the Life Fitness C1 model identified in the product listing. The source does not confirm compatibility with other Life Fitness upright bikes, recumbent bikes, or different exercise equipment models. Do not assume that the part will fit another model based only on a similar appearance.
The product listing also includes the equipment serial number **C1060802003935**. Use the model information, part number, and your existing component to compare the replacement before ordering.
Why Choose This Product
- Replacement seat adjustment pin knob for a Life Fitness C1 upright bike
- Part number and SKU: **MX415**
- Preowned component inspected by skilled technicians
- Useful when the original seat adjustment knob is missing or damaged
- May help extend the usable life of existing fitness equipment
- Exact model and part supplied, although appearance may vary between stock units
Before You Buy
Confirm that your exercise bike is a **Life Fitness C1 Upright Bike** and compare the original seat adjustment knob with the listing details. Verify the part number **MX415** before placing an order. The source does not provide dimensions, material, color, installation instructions, warranty information, or package quantity, so these details should not be assumed. The item is sold as a preowned replacement part, and product photos are for reference only.
