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Shimano Sl Pedals
In category Tech issues
Written by Shakedown2

x-no-archive: yes

I'm thinking of upgrading to the Ultegra R600, and like the idea that maybe the cleats will last longer than Looks. The .pdf from Shimano says:

"Use only SPD-SL shoes with this product. Other types of shoes may not release from the pedals, or may release unexpectedly."

So are new shoes really necessary, or is this CYA legalese? If true I'm going to look at other options.

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new shimano road pedals and old look style shoes
In category Tech issues
Written by brtmkm

I'm interested in upgrading my current Look style Shimano pedals (PD-6401)
with the latest Ultegra pedals (PD-R600). I plan to continue using my Look shoes which currently have the Look red cleats mounted. The shoes only accept the Look style cleats (ie. three bolt pattern, one in front, two in back).

Can anyone confirm that the new cleats will fit the same bolt pattern as the old cleats? I have

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