21mm rims are fine with 2.5 all the older mavic dh rims like deemax 721/729 were only 22mm and 2.5 dhf fit fine. Sure if you need a new rim get something wider but if you feel like the extra width of the 2.5 will help go for it.
Item: 2015 pivot phoenix medium ( i am 6ft and fits nice)
Location: glenbrook nsw
Item Condition: Used, great condition lots of new bits
Reason for selling: new rig
Price and price conditions: $1,500 (no i will not take 1000)
Extra Info: comes with angle set headset, short and long dropouts (can...
hey guys. This article was in the penrith press reguarding blue mountians trails http://penrith-press.whereilive.com.au/sport/story/londonderry-mountain-bike-champion-forced-to-travel-to-the-central-coast/.
If you could please have your say it might help move things on a little.