SRAM X01 Eagle XG-1295 12 Speed Cassette - XD Driver - Polar Grey - 10-50T - 12 Speed PLP|Colour If you have a BB30

If you have a BB30 crankset (30mm diameter Aluminum Spindle) the measurement in the spindle picture will determine whether it is a long or short spindle

With a feature list as long as this

A lubricant holder

Built For: Trail/AM/FR/DH

SRAM X01 Eagle XG-1295 12 Speed Cassette - XD Driver - Polar Grey - 10-50T - 12 Speed PLP|Colour If you have a BB30The X01 Eagle cassette shares all the same tech and construction as the top end XX1 cassettes but without the added cost of the fancy coloured finishes, providing riders with the same exceptional performance at a more affordable price point. The cassettes are built around SRAM's X Dome architecture to create an incredibly lightweight and strong design with excellent mud clearing properties. X Glide 2 technology provides quick and precise shifting up