Bondtech Prusa i3 MK3S MK2.5S Upgrade Kit Mosquito Fit

Bondtech Prusa i3 MK3S MK2.5S Upgrade Kit Mosquito Fit

Bondtech Prusa i3 MK3S MK2.5S Upgrade Kit Mosquito Fit

• Bondtech Prusa i3 MK3S MK2.5S Upgrade Kit Mosquito Fit is a lightweight, high-resolution extruder upgrade kit for Prusa i3 MK3S+ / MK3S / MK2.5S.
• Optimized to support Mosquito and Mosquito Magnum hotends, improving cooling focus and enabling easier nozzle changes.
• Includes a Bondtech BMG extruder with 3:1 gearing ratio for stronger push force, better control, and more reliable filament feeding.
• Designed to reduce moving mass, helping minimize vibration, ringing, and ghosting on prints.

Specifications

• Compatible printers: Prusa i3 MK2.5S / MK3S / MK3S+
• Hotend fit: Mosquito / Mosquito Magnum
• Extruder included: Bondtech BMG extruder
• Gear ratio: 3:1 gearing ratio
• Cooling design: optimized heatsink airflow geometry
• Probe mount: PINDA probe mount included
• Sensor support: adapted for Prusa filament sensor
• Housing: professional SLS 3D printed housing + key printed parts

Features

• Supports Prusa filament sensor with Mosquito hotend integration
• Higher push force and improved extrusion resolution with 3:1 gearing
• Optimized cooling channel focuses airflow on the Mosquito heatsink
• Reduced moving weight helps lower vibration and print artifacts
• Helps reduce heat creep, clogs, slipping, and deformation-related extrusion issues
• Includes Mosquito hotend adapter (SLS 3D printed)
• Tightened hotend holding area supports easier single-hand nozzle changes

Applications

• Upgrading Prusa printers for improved extrusion control and surface finish
• Using Mosquito / Mosquito Magnum hotends for advanced printing setups
• Faster printing with stable quality and reduced ghosting
• Long prints requiring consistent filament feeding and reduced clog risk

Package Include

• 1 pieces of Bondtech Prusa i3 MK3S+/MK3S / MK2.5S Mosquito.