Exotek F1R5/F1R5CW - Stainless Ceramic Hybrid Bearing Kit For Diff Axle Fly Bundles you have the choice of

you have the choice of SmartSafe™ as well as preset ‘Gas’ failsafe options

Cycle Weight for Seasonal Colors: 90g

but it is recommended

Panchroma™ Matte is slightly more abrasive than standard gloss PLA - so if printing a lot of it - it may be worth upgrading to a hardened nozzle

Exotek F1R5/F1R5CW - Stainless Ceramic Hybrid Bearing Kit For Diff Axle Fly Bundles you have the choice ofStainless Ceramic Hybrid Bearing Kit FOR Exotek F1R5 and F1R5CW INCLUDES Diff Bearings If using SPOOL, please see other kit. Includes: 4x 5mm x 10mm x 4mm (Front Wheels) 2x 1 4" x 1 2" x 3 16" Heavy Duty Flanged (Rear Pod) 3x 1 4" x 3 8" x 1 8" Flanged (Diff) 1x 1 4" x 3 8" x 1 8" NON Flanged (Spur Gear) Metal Shield ONLY Please Ensure Size, Seals, and Lubrication when ordering! IMRC offers an "in house" assembled bearings. What does this mean? We