Crank Brothers Synthesis Enduro i9 Alloy 27.5" Boost Front Wheel

• Wheels sold individually not in sets.
• Tuned Front and Rear Alloy Wheel System for XC 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 inner rim width supports wider tire profile in front, increased volume and contact patch, and rounds tire profile to enhance turning.
• Stiff tuned rear wheel supports peak loads and enhances stability and tracking at speed. Narrower inner rim width supports narrower tire profile in rear, improves rolling resistance, and sharpens tire edge for grip.
• Welded and sleeved rim joint for additional strength.

• engagement 4º
• ETRTO (27.5) 585mm
• ETRTO (29) 622mm
• hub Industry Nine 1/1 Hub
• Hub Type 6 Bolt
• inner rim width front 26.5mm
• inner rim width rear 24.5mm
• outer rim width front 31mm
• outer rim width rear 29.2mm
• rim height 21mm
• Rim Material 6013 T6 Alloy
• spoke count front 28
• spoke count rear 32
• spokes front Sapim D-Light
• spokes rear Sapim D-Light
• warranty 2 Years (rim only)
• Weight Per Wheel (29F) 831g
• Weight Per Wheel (29R) 978g