E Thirteen TRS+ 11 Speed Mountain Bike ChainsetThis stunning crankset is designed to take the extreme punishment dealt by riders on enduro bikes, yet it’s still light enough to use for XC. Ready to conquer every ride, this TRS+ version features a forged and CNC-machined Exalite+ aluminium crank arm construction that’s tough enough for blasting across rock gardens, tree-roots and debris with ease. Furthermore, its two high-quality chainrings allow for fast and precise shifting performance, so you can keep your momentum rolling as you carve your way around the mountain.Lightweight and Stiff MTB CranksThis brilliant components is the result of over the top thinking by E Thirteen engineers to produce a lighter, stiffer, stronger and more reliable crankset. It features a 30mm spindle which provides a rigid base for the system, while its proprietary P3 Connect Polygon interface creates a more robust, reliable, impact-resistant spindle-arm junction. This is the ultimate choice of upgrade for off-road thrill-seekers who want to maintain a powerful pedal stroke on every ride, from this light set of cranks.Features: Crank Arm Material: Forged and CNC-machined Exalite+ Aluminium arms Spindle Material: Aluminium Use: MTB, Enduro, XC Chainrings: 2 Bolt: 4-bolt Spindle Diameter: 30mmBuy E Thirteen Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.