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Boone SS Ti Cogs

19K views 64 replies 28 participants last post by  northy185  
#1 ·
#11 ·
I took a look at those old/new Boone Ti cogs. They look amazing and yes they’re expensive,about 100bucks,but here is some of the other brands cog prices.
1. Wolfe Tooth Stainless Steel $60
2. Endless Bike Kick Ass aluminum cog $50
3. Liner bike SS modular cog system $60
Just a few of the higher end cogs for reference.
 
#15 ·
I took a look at those old/new Boone Ti cogs. They look amazing and yes they're expensive,about 100bucks,but here is some of the other brands cog prices.
1. Wolfe Tooth Stainless Steel $60
2. Endless Bike Kick Ass aluminum cog $50
3. Liner bike SS modular cog system $60
Just a few of the higher end cogs for reference.
who is liner bikes or was that supposed to be Niner?
 
#35 ·
I always wanted the Niner just because of the bling factor. A buddy of mine won one in a raffle at a race, and it came with a fancy box and such.

I may have to order a Boone. I always used Surly because they're bomb proof and cheap. I literally never change my gearing though, so why not throw down $66 for a sexy ti cog?
Tried one Surly ages ago and didn't like it. They are loose/sloppy fitting on my freehub bodies (Chris King, DT Swiss and Stans) compared to most other cog brands. If figured it would start gouging the splines at some point.

Can't believe Boone is back at it making cogs. I ordered some up already!
 
#27 ·
Hi guys. Good to be getting back into it. There’s a lot of catching up to do, both in making more of what you guys want as well as the new technology that has passed me by as I was working with the titanium rings solely for so long. I’m open to making stuff with microspline or whatever is wanted, but I’d love to take direction from you guys, the ones that know. I was taken completely off guard for the huge pent up demand for the single speed cogs, so I shifted focus from my new cranks to those. There’s lots of fixtures and programming involved. I want to get to chainrings next, so would do some 110mm old school stuff first while I check further into the single narrow wide type stuff.

I would love for you guys help guide me on what’s needed. 🚴‍♀️
 
#28 ·
Hi guys. Good to be getting back into it. There's a lot of catching up to do, both in making more of what you guys want as well as the new technology that has passed me by as I was working with the titanium rings solely for so long. I'm open to making stuff with microspline or whatever is wanted, but I'd love to take direction from you guys, the ones that know. I was taken completely off guard for the huge pent up demand for the single speed cogs, so I shifted focus from my new cranks to those. There's lots of fixtures and programming involved. I want to get to chainrings next, so would do some 110mm old school stuff first while I check further into the single narrow wide type stuff.

I would love for you guys help guide me on what's needed. ?‍♀
I anticipate that there will be an increasing demand for microspline cogs over the next couple years as fewer and fewer mountain bikes ship with HG freehubs. Currently there's no one making them at all, so you could probably grab quite a bit of business just by being the first. However, not sure if the volume right now would be enough to justify the tooling/programming costs (and I have no idea about the complexity of switching between HG and microspline from a CNC perspective). Not worth trying to make anything for the XD freehub IMO - it requires building some sort of carrier to thread onto the freehub because there's no way to adjust chainline otherwise. Problem Solvers has a kit, but it costs almost as much as a new freehub.

As far as chainrings go, the market has shifted almost entirely to direct-mount, at least in the mountain bike world. 110BCD is pretty much dead. There are three primary direct-mount standards at the moment: Race Face, SRAM, and Shimano. Race Face's standard is limited to them, but they're the most common aftermarket crank manufacturer right now by a long shot. The SRAM 3-bolt standard is also used by Praxis and Cane Creek (there's likely a market for Ti chainrings to go with the Ti CC crankset, so that might be a good place to start?) that I know of. Maybe a few other minor players as well. White Industries has their own standard, as does E*Thirteen, but those are relatively uncommon. Those not running direct-mount use 104BCD or 96BCD (11-speed Shimano).
 
#42 ·
I will try to post pictures of what I did on my setup. I love my Boone Ti SS Cog! :)
Verbally though, I used the old 7/8/9 speed cassette spacers, the ones that have the grooves that fit the HG freehub, those rest just perfectly on a microspline hub. The challenge was the step down as you've seen also. I was able to take an old 1 1/8" headset top cap (the one that would push against the compression ring) along with 1 headset spacer if I recall and use it with my SLX 12-speed lockring. Hopefully this helps, I'll get pictures or a video here in a few days as this probably needs some dialing in as more people use the Boone Ti SS cogs.
 
#48 ·
I have always run Chris King cogs, providing what I considered a great combination of bling, durability, and weight. Now that Chris King is no longer in the cog business, it seems that Wolf Tooth is the only real option similar to the CK cogs.......if they are ever in stock someday. I tend to stick to one gear ratio on my singlespeeds and if there is a chance I might need different gearing for a ride, I use a different bike. I have worn out CK cogs and even had to have the worn cog changed on a WI freewheel. For all those that have some serious time with the Boone Ti cogs, have you found that they last significantly longer than the various stainless cogs? The Boone cogs are nice, no doubt about that, but is it primarily just bling or are there any practical aspects to running a $100 cog?
 
#49 ·
The Boone cogs are nice, no doubt about that, but is it primarily just bling or are there any practical aspects to running a $100 cog?
It's both. They are works of art, and bombproof. Up until Boone started selling these again, people were still paying $150+ for 20 year old cogs. When I first heard they were being sold again, my first search result was for an ebay sale where the cog sold for $175, and it still looked to be in good shape.