6600 Ultegra and 6400 Ultegra are 27.2, Dura Ace is 27.4, only the 6400 has ever been fitted to a frame.
6600 £30 6400 £30 DA £50
Push is 31.8 and free.
Titanium is 27.2, nice and light, £50.
Deda is 27.2, fitted to a frame and then removed again, £20
@Dammit started
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6600 Ultegra and 6400 Ultegra are 27.2, Dura Ace is 27.4, only the 6400 has ever been fitted to a frame.
6600 £30
6400 £30
DA £50
Push is 31.8 and free.
Titanium is 27.2, nice and light, £50.
Deda is 27.2, fitted to a frame and then removed again, £20