Tuned to provide control and stability for enduro riding and racing, the crankbrothers Synthesis Enduro I9 Alloy wheel is made from 6013 T6 aluminum and equipped with a premium Industry Nine 1/1 hub.
- Crafted with an Industry Nine 1/1 Hub for 6-bolt disc
- Front- or rear-specific, wheel is tuned and optimized to address the specific performance requirements and loads of mountain bike riding
- Front wheel is tuned for compliance, improving handling and maximizing grip and control in turns
- Front wheel features a wider inner rim width to support a wider tire profile, increasing volume and contact patch, and rounding the tire profile to enhance turning
- Rear wheel is tuned for stiffness, supporting peak loads and enhancing stability and tracking at speed
- Rear wheel features a narrower inner rim width to support a narrower tire profile, improving rolling resistance and sharpening tire edge for grip
- Welded and sleeved rim joint for additional strength
- Drilled for Presta valve
Imported.
View all crankbrothers Mountain Bike Wheels| Best Use | Mountain Biking |
|---|---|
| Wheel Type | Rear 27.5 Boost XD: Rear Wheel Front 27.5 Boost: Front Wheel Rear 29 Boost XD: Rear Wheel |
| Freehub Standard | Rear 27.5 Boost XD: SRAM XD Front 27.5 Boost: SRAM XDR Rear 29 Boost XD: SRAM XD |
| Hub Brake Design | 6-bolt Disc |
| Front Axle | Rear 27.5 Boost XD: Not Applicable Front 27.5 Boost: 15 x 110 mm Thru-Axle (Boost) Rear 29 Boost XD: Not Applicable |
| Front Spoke Count | Rear 27.5 Boost XD: Not Applicable Front 27.5 Boost: 28 Rear 29 Boost XD: Not Applicable |
| Rear Axle | Rear 27.5 Boost XD: 12 x 148 mm Thru-Axle (Boost) Front 27.5 Boost: Not Applicable Rear 29 Boost XD: 12 x 148 mm Thru-Axle (Boost) |
| Rear Spoke Count | Rear 27.5 Boost XD: 32 Front 27.5 Boost: Not Applicable Rear 29 Boost XD: 32 |
| Wheel Size | Rear 27.5 Boost XD: 27.5 inches Front 27.5 Boost: 27.5 inches Rear 29 Boost XD: 29 inches |
| Internal Rim Width | Rear 27.5 Boost XD: 29.5 millimeters Front 27.5 Boost: 31.5 millimeters Rear 29 Boost XD: 29.5 millimeters |
| Tubeless Compatible | Yes |
| Rim Material | Aluminum |
| Weight | Rear 27.5 Boost XD: 1018 grams Front 27.5 Boost: 837 grams Rear 29 Boost XD: 1048 grams |