S40 Chainring - for lower gearing

MaxLean

New Member
My older model S40 has a Shimano ultegra triple 52-39-30 and a 12-30 casette, I've been up 14%+ with touring load on that.

Not sure if the SHimano triple is still available

Since someone may read this thread looking for a good option (as I did) here is my tentative solution. The new Shimano 105 12-speed mechanical group (with the Shimano hydraulic brakes). with the 50-34 crankset and the choice of either 11-34 or 11-36 cogset. Nice, tight gear spacing, but sufficient range for most situations. What is very interesting is that the cogs are identical until the three largest. Not much of a gear spacing sacrifice to gain a slightly lower bottom gear If you need it.

i plan to make sure Robert Holler doesn’t see any compatibility issues.
 

Gofer

Active Member
I have a ethirteen trs 12 speed cassette with a 9 to 52 cluster. This is paired with a SRAM go eagle derailleur and a 42 tooth chainring.
How is the durability on your ethirteen cassette?how is your speed on the 9 tooth cog and your climbing on the 52T cog
 
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