Tackle tight clearances with these innovative 5mm OD steel spacers, designed to solve spacing challenges where bulkier options won't fit. Available in six graduated lengths from 10mm to 50mm, these ultra-slim spacers maintain full M3 compatibility while shedding unnecessary weight - a full 40% lighter than standard 6mm spacers. Perfect for bearing shafts, gear alignments, and drivetrain fine-tuning, they're the secret weapon for builders who refuse to compromise on precision.

Key Features:
-
Slim Yet Strong – 5mm outer diameter fits where others can't
-
Weight-Conscious Design – 40% mass reduction over 6mm spacers
-
Bearing-Perfect – Precision-machined for 5mm ID bearing applications
-
Length Options – Six sizes from 10mm to 50mm (sold in 2pc sets)

Why These Spacers Shine:
-
Space-Saving Solution – Clears tight areas in gearboxes and drivetrains
-
No Weakness Added – Hardened steel maintains strength despite slim profile
-
Universal Helper – Handles idler gears, crank posts, axle extensions with ease

Product Information:
-
Material: High-grade steel
-
Thread: M3 compatible
-
Options:
0801-FD: 10mm
0802-FD: 15mm
0803-FD: 20mm
0804-FD: 25mm
0805-FD: 30mm
0806-FD: 50mm

For RC enthusiasts and mechanical builders who've struggled with standard spacer sizes, this 5mm series finally delivers the perfect fit. Keep your builds clean, your alignments precise, and your weight down with these purpose-engineered spacers. Choose your length and eliminate spacing compromises today!