although you can use other brand chains that are compatible with Shimano drivetrains if you desire

You'll find a few goodies and spares in a little compartment in the box underneath the helmet

this is a 13 function multi-tool

It features 28 vents to keep you cool and a TS+ dial for a quick and easy fit

Breathe: 0-72-0 lumens - 2hr 30min runtime

E-Thirteen E-Spec Plus Rear Wheel - Shimano Micro Spline - Black - 12x148mm Boost - 6 Bolt - 30mm - Rear - 29 Inch PLP|Model Year although you can use otherE*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