Crank Brothers Synthesis E11 29" Boost Wheelset
Crank Brothers Synthesis E11 Boost Wheelset is the first tuned carbon wheel system, providing control and stability for enduro riding and racing.
- Tuned Front and Rear Carbon Wheel System for enduro riding and racing
- Front and Rear specific wheels tuned and optimized to address the specific performance requirements and loads of mountain bike riding
- Compliant-tuned front wheel improves handling and maximizes grip and control in turns. Wider rim width supports a wider tire profile up front for increased air volume and larger contact patch (31.5mm inner width/37.5mm outer width/18mm height)
- Stiff-tuned rear wheel supports peak loads and enhances stability at speed. Narrower rim width supports a narrower rear tire for lower rolling resistance and good grip from edge knobs (29.5mm inner width/36.5mm outer width/18mm height)
- Industry 9 Hydra 6-bolt disc rear hub has 6-pawl, 115-tooth drive ring with .52 degree between engagement points
- i9 Hydra FH bodies for Shimano available separately
Specs
| size | 29" |
| color | carbon/black |
| front/rear | front/rear (XD) |
| axle/spacing | 15x110/12x148 Boost |
| engagement (I9) | 0.52º Quick Engagement/ Six Pawls |
| ETRTO (29) | 622mm |
| hub (I9) | Synthesis 11 (Industry Nine Hydra Hub) |
| hub (P321) | Synthesis 11 (Project 321 internals) |
| inner rim width front | 31.5mm |
| inner rim width rear | 29.5mm |
| outer rim width front | 37.5mm |
| outer rim width rear | 36.5mm |
| rim height | 18mm |
| spoke count front | 28h |
| spoke count rear | 32h |
| spokes front | Sapim CX-Ray |
| spokes rear | Sapim CX-Sprint |
| weight per set (29) | 1825g |
