Power 2 Max- NG SRAM 104 MTB Power Meter Road Tyres bearings inner dimension:

bearings inner dimension:

Available with Prizm™ lenses that are designed to enhance color and contrast so you can see more detail

Ribbed body for better traction when unclipped

Fits Presta and Shrader valves

Power 2 Max- NG SRAM 104 MTB Power Meter Road Tyres bearings inner dimension:The NG MTB SRAM single power meter spider (boost) is the power meter for all mountain bikers who already use a direct mount SRAM single crankset or a modular SRAM crankset with a Q factor of 168mm (these cranks use 3 bolts to tighten the spider). This power meter also works with Truvativ cranksets. Please note that the power meter replaces the direct mount chainring. You will need a new SRAM compatible chainring with BCD 104. DOES NOT INCLUDE Chain