Features:- WHEEL SYNTHESIS ALLOY E-MTB 29 FRONT 15X110 BOOST- Wheels sold individually not in sets.- Tuned Front and Rear Alloy Wheel System for E-MTB 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. - Stiff tuned rear wheel supports peak loads and enhances stability and tracking at speed. - Welded and sleeved rim joint for additional strength. Specifications: - Engagement: 17º- ETRTO (27.5): 585mm- ETRTO (29): 622mm- Hub: Synthesis Standard- Hub Type: 6 Bolt- Inner rim width front: 31.5mm (29 & 27.5) / 35.5mm (27.5+)- Inner rim width rear: 31.5mm (29 & 27.5) / 35.5mm (27.5+)- Outer rim width front: 36.5mm (29 & 27.5) / 40.3mm (27.5+)- Outer rim width rear: 36.5mm (29 & 27.5) / 40.3mm (27.5+)- Rim Height: 21mm- Rim Material: 6013 T6 Alloy- Spoke count front: 28- Spoke count rear: 32- Spokes front: Sapim E-Light- Spokes rear: Sapim Strong- Weight Per Wheel (27.5+R): 1181g- Weight Per Wheel (27.5F): 915g- Weight Per Wheel (27.5R): 1174g- Weight Per Wheel (29F): 980g- Weight Per Wheel (29R): 1238g- Weight Per Wheel (27.5+F): 928g