You will find there's new geometry with the bike together with the newest Shimano groupset created for newbie racing in XC and MTB marathons. The Shimano Deore M 5120 is usually a 1x10 push with a very new rear derailleur system. For more in-depth exploration of such matters, see McKinsey’s https://bookmarktiger.com/story18425148/the-greatest-guide-to-lever-4-0