Velocity Snow Cat rim: 32h, 44.5mm, xxxg, single wall, drilled holes, disc only
Kris Holm Freeride rim: 36h, 47mm, xxxg, double wall, drilled holes, disc or rim
Surly Rabbit Hole rim: 32/64h, 50mm, 699g, single wall, drilled holes, disc only (not yet released)
Speedway UMA rim: 3xh, 50mm, xxxg, double wall, disc only (discontinued?)
All in all, it's a pretty short list of wide rims for 29ers. There are no remaining double wall rims wider than 42mm and no 32h rims without drilled holes wider than 35mm.
My hope is that the Surly Knard will add to mounting pressure for manufacturers to put out more wide 29er rims in a variety of styles and configurations. I've heard rumors that Velocity is going to be putting out a double-walled, ~45mm rim, so perhaps there is hope. And Jeff Jones keeps hinting that he is going to be selling 50mm 29er rims.
A correction to the list that I posted. The Nimbus Dominator rim is not made by Kris Holm, it is made by Unicycle.com. I talked with someone from Unicycle.com today, and he said that they have started to get a lot of inquiries from 29er bike riders about the Nimbus and Kris Holm rims. Many of these inquiries have also been trying to find wide double-walled 29er rims without the drilled holes and in 32h (in addition to 36h).
Syntace, I think out of Germany, has claimed to be making a 40mm wheelset available soon. Didn't see any news about whether they would be offering the rims alone.
The widest 29er Spank rim is the Subrosa at 30mm wide and 625g. I have two sets and am very happy with the width, durability and most importantly, stiffness.
The widest 29er Spank rim is the Subrosa at 30mm wide and 625g. I have two sets and am very happy with the width, durability and most importantly, stiffness.
Might I add that Dirtrag had an article some time back that claimed Syntace was to be making these wheels in 40mm 29er. I think that article is probably wrong because nothing has shown up on the website. And the 35mm Syntace 29er wheels are not yet available, though the price plus cost to get them in the US might make them tough to find stateside.
So basically with any kind of concerns about weight of the rim, the Velocity P35 seems to be the only option currently available?
I'm considering to build a wheelset with wider rim that would allow me to use Knard as front tyre when those are available. The same rim should be usable with 29er 2.25 Ice Spiker Pro's so I guess the Rabbit Hole would be too wide then, maybe? ISP is about 55-56mm wide on Bonty Duster so I guess Rabbit hole would make it a bit of a box profile.
So basically with any kind of concerns about weight of the rim, the Velocity P35 seems to be the only option currently available?
I'm considering to build a wheelset with wider rim that would allow me to use Knard as front tyre when those are available. The same rim should be usable with 29er 2.25 Ice Spiker Pro's so I guess the Rabbit Hole would be too wide then, maybe? ISP is about 55-56mm wide on Bonty Duster so I guess Rabbit hole would make it a bit of a box profile.
So basically with any kind of concerns about weight of the rim, the Velocity P35 seems to be the only option currently available?
I'm considering to build a wheelset with wider rim that would allow me to use Knard as front tyre when those are available. The same rim should be usable with 29er 2.25 Ice Spiker Pro's so I guess the Rabbit Hole would be too wide then, maybe? ISP is about 55-56mm wide on Bonty Duster so I guess Rabbit hole would make it a bit of a box profile.
The Rabbit Hole might be too big for the Ice Spiker, yes. If you want something to be light, and to be available in rim only, then the P-35 is likely the best bet. However, if I were primarily concerned with using a Knard and/or an Ice Spiker, then I wouldn't care too much about rim weight/rotational weight.
Should be rim only since I would like to build the wheels myself. P35 it is then unless something new pops up soon. I would like to be able to use ice spikers as well as I'm from Finland and those are usefull from december to april here. Wider rim would also make the ice spikers a bit wider which I think would be good. Of course the rim shouldn't be too wide.
Knard is something that would be nice to try out with rigid fork but during the summer I probably run suspension fork and Ardent 2.4 in any case. So in that sense the weight does matter at least a bit.
I'm not sure what is wide enough for me either.. Basically I haven't ridden wider than 28mm so far but I would like to try out a rim wide enough to make actually a difference. I suppose you would be the best person to tell how much difference is there going from 28mm to 31mm and to 35mm and the difference between dl31 and p35 in real life :-). I guess that Knard would work better on p35 but I suppose it would be ok on dl31 as well. Eylets are of course nice which p35 doesn't have.