E-618 Boost
| Model Name | E-618 |
| Weight | 433g |
| Engagement Structure | 6 pawls & 36 teeth |
| POE | 72 clicks |
| Material of ratchet | Cr-Mo Ti |
| Material of freehub body & axle | Alloy 7075-T6 |
| Material of hub shell | Alloy 6061 |
| Sealed Bearings | Front: 17287 * 2; Rear: 6902 * 3, 15267 * 1; |
| P.C.D. ( spoke hole ) | Front: 56.2mm & 43mm Rear: 56.2mm |
| Hole Diameter | 2.6mm |
| Gauge | 14G |
| Brake | 6-bolt disc brake |
| Hub holes | 28H / 32H / 36H |
| Spoke Type | J-bend |
| Axle | Front: 15x110mm; Rear: 12x148mm |
| Anodized Colors | black, red, blue, gold, purple, green, pink, orange, silvery, Ti grey |
* ECC hubs have passed through most professional riders' strength test and fatigue test --- eight thousand kilometers cycling and 45 days for Step jumping.
* ECC bike hubs use Japanese Multemp professional liquid grease --- high lubricity
* The gorgeous anodized surface won't fade even in 170℃ high temperature baking for 7 hours.
* Easily convert between axle configurations with side caps change, tool free.
* ECC hubs are popular for the high quality & fast engagement and lower price.
