CRANKBROTHERS Synthesis Wheel Front 27.5+ Alloy E-MTB 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. 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. engagement17ºETRTO (27.5)585mmETRTO (29)622mmhubSynthesis StandardHub Type6 Boltinner rim width front31.5mm (29 & 27.5) / 35.5mm (27.5+)inner rim width rear31.5mm (29 & 27.5) / 35.5mm (27.5+)outer rim width front36.5mm (29 & 27.5) / 40.3mm (27.5+)outer rim width rear36.5mm (29 & 27.5) / 40.3mm (27.5+)Rim Height21mmRim Material6013 T6 Alloyspoke count front28spoke count rear32spokes frontSapim E-Lightspokes rearSapim Strongwarranty2 Years (rim only)Weight Per Wheel (27.5+F)928gWeight Per Wheel (27.5+R)1181gWeight Per Wheel (27.5F)915gWeight Per Wheel (27.5R)1174gWeight Per Wheel (29F)980gWeight Per Wheel (29R)1238g