MainDrive Integrated Headsets feature CNC machined alloy tops with 45/45 degree sealed mechanism retainer bearings.
| Color | Black, Blue, Red |
| Bearing Type | Cartridge |
| Crown Race | 26, 30 |
| Defined Color | Black, Red |
| S.H.I.S Upper | IS38, IS42 |
| S.H.I.S. Stem Clamp Diameter | 25.4 Threadless, 28.6 Threadless |
| S.H.I.S Lower | IS38, IS42 |
| Model | Maindrive IS |
| S.H.I.S. | IS38/25.4 / IS38/26, IS42/25.4 / IS42/26, IS42/28.6 / IS42/30 |
| Weight | 93g |
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