E-Thirteen E-Spec Plus Rear Wheel - Shimano Micro Spline - Black - 12x148mm Boost - 6 Bolt - 30mm - Rear - 29 Inch YGroup_7083821793325 5 x 44 x 16

5 x 44 x 16 mm

Monarch/Monarch Plus HV 2011-2013

Ambidextrous lever mount

Blunt nose to maximize usable climbing area

They are I-Spec b

E-Thirteen E-Spec Plus Rear Wheel - Shimano Micro Spline - Black - 12x148mm Boost - 6 Bolt - 30mm - Rear - 29 Inch YGroup_7083821793325 5 x 44 x 16E*thirteen has designed the new e*spec Plus wheels to meet the higher weight and increased torque loads demanded by E Bikes, but that's not to say they can't be used on regular mountain bikes. The e*spec Plus is a truly robust wheel, in a package that's light enough to be used for Enduro racing. The rear wheel is built around a new hub design that increases the dynamic load capacity by 53% and decreases axle deflection by 37% which are all nice