Sram - X01 Eagle 10-52 Cassette Fasthouse The machined steel bits are

The machined steel bits are longer and

The Shock Drive is a lightweight

SHIMANO - 9-Speed - HYPERGLIDE - MTB Cassette Sprocket

SHIMANO DEORE XT - 12-Speed - HYPERGLIDE+ - MTB Cassette Sprocket

All we know is that this is one hell of a mountain bike

Sram - X01 Eagle 10-52 Cassette Fasthouse The machined steel bits areThe new 10 52t, XG 1295 cassette gives riders more than ever before, with an unprecedented 520 percent range. For a little extra to avoid the hike a bike, a little more in the spin to win game, the XG 1295 cassette also allows stronger riders to increase their chainring size if they want. FEATURESProvides a massive 520 percent gear range for brutal steeps and avoiding hike a bikes. Stronger riders can increase chainring size for speed, without