View Single Post
  #9  
Old 12-08-2021, 08:36 AM
charliedid's Avatar
charliedid charliedid is offline
Senior Member
 
Join Date: Mar 2010
Location: Chicago
Posts: 12,938
Quote:
Originally Posted by BRad704 View Post
2:1 is the starting ratio for SSCX, but for road and gravel, I would go a bit harder. 40/18 or 40/17 sound like a good place to start.

The spacer kits on a regular wheel will be totally fine. I've been thrashing the ***** out of my SSCX all year and it's an old set of CK Iso hubs with spacers.

I don't THINK you'll have any issues with 9spd chain on a 12spd crank. the fit won't be AS precise as a narrower chain, but with good tension and a good chainline, there's nothing the chain can actually do but be straight.

I have an aluminum Niner 17t that seems more narrow than the steel Surly cogs. But the steel Surly's are basically a lifetime purchase, they're the go-to for a reason.

EDIT: What are you doing for chain tension? Sliding dropouts? EBB? External spring tensioner?
Thanks for that info Brad

https://omniumcargo.dk/shop/product/...le-or-11-speed
Reply With Quote