This latest Rockhopper is available in seven different sizes to accommodate rider heights between 4’3″ and 6’9″. I am going to get a Stumpjumper FSR this year and they seem to come in size med, large, xlarge etc. Pretty sure I'd find XL too big. Any ideas? Better Rockhopper. so how does this sizing compare to the rockhopper 21 sizing. With the goal of making sure that the Rockhopper offers both the best fit and best performance for every person, no matter their measure, we’ve paired each Rockhopper frame size with the optimal wheel size. Brand: Specialized, Product: Rockhopper 27.5. September 2009. I'm 6ft 2 and my FSR XC is Large. About the Specialized Rockhopper SportAll barn-burner and no benchwarmer, the Rockhopper Sport throws out the playbook when it comes to putting performance points on the board while playing some serious defense on behalf of your wallet. I have a 2005 Specialized Rockhopper Comp hardtail which I like a lot and the size is 21 . Better performance. Better performance. The result is a Rockhopper to fit every rider and the assurance that every Rockhopper is rolling on the best-handling wheel for its frame size. i have a specialized rockhopper and i am getting some new tires for it very soon i no that the front maximum tire size is 2.5 but i cant find any where that will tell me the rear maximum tire size also the tires i am getting are 2.35 Specialized sizing?? Posts. Better Rockhopper. Better value. timmys Posts: 191. Fitting Your Bike - Just picked up a Specialized RockHopper Comp FS, what size is it? XL or L. wesdev Posts: 104. 08 Trek Fuel EX 8. With a goal of making sure that the Rockhopper offers both the best fit and best handling performance for every person, no matter what their measurements, we’ve paired each frame size with the optimal wheel size. Better value. 0. I'm 6ft 1 and im wondering what size frame i would be for an FSR XC PRO? The result is a Rockhopper to fit every rider and the assurance that every Rockhopper is rolling on the best-handling wheel for its frame size. September 2009 edited September 2009 in MTB buying advice. The Specialized Rockhopper that rolled beneath so many shredders throughout their youth keeps on shifting as the brand continues to update its spec and geo. With a goal of making sure that the Rockhopper offers both the best fit and best handling performance for every person, no matter what their measurements, we’ve paired each frame size with the optimal wheel size. - Hey gang, Been doing the cycling thing for a good while (42 years) with most of my serious stuff back in the late 80's and early 90's (Road Bike), but now I'm getting into gravel, street/trail type setups and I …