The differences between the U.P. and U.P.P.E.R. are weight and color:
-U.P.P.E.R. frameset saves approx. 180g over the U.P.
-U.P.P.E.R. is available in matte black, the U.P. in green and blue. Both are available in RTP (Ready-To-Paint) so you can have it custom-painted.
There is no difference between the U.P. and U.P.P.E.R. in geometry, durability, stiffness, tire clearance or capability.
|Matte Black / Small|
|Matte Black / Medium|
|Matte Black / Large||210000033241|
|Matte Black / X-Large|