The Tune MAG 170 rear hub service manual provides specifications, maintenance steps, disassembly/assembly instructions, and warranty details.
This manual covers the technical specifications of the Tune MAG 170 rear hub, including hole patterns, hub spacing, axle dimensions, bearing types, and material construction. It also outlines the recommended maintenance interval, detailed disassembly and re‑assembly procedures, and tools required for servicing.
Additional sections describe how to set the axial bearing play, adjust bearings, and the warranty terms offered by Tune, including a two‑year material warranty and a one‑year warranty on wear parts.
| Number of holes | 16, 20, 24, 28, 32, 36 |
|---|---|
| Hub spacing | 130 mm (road), 135 mm (MTB) |
| Axle diameter | 17 mm |
| Colours | black, silver, red, gold, blue, green, orange, froggy‑green, white |
| Bearings (hub body) | Tune grooved ball bearings, right side 61903, left side 61803 |
| Material (hub body) | Aluminium, CNC machined |
| Weight limit | none |
The optimal axial bearing play is between 0.15 mm and 0.20 mm.