French transmission specialist TA showed new chainrings for 11 and single speeds, while SRAM displayed a mesh-form machined steel MTB cassette that will probably suit road conditions better. And, for those wanting super-compatibility, there’s the 11-speed cassette from Marchisio.

Horus and Nerius; 135 and 110 BCD Campag compatible	Nerius outer goes 48t to 53t; inner 34t to 42t
TA’s Single ring for 104mm, 110mm and 130mm BCDs; 130mm runs 40, 42 and 44t, others 38, 40, 42	Campag Ultra-Torque-specific chainring bolts
Marchisio’s long-established system works with 8, 9, 10 and 11-speeds	Spacer and sprocket mount are now in one convenient piece
SRAM cassette is a work of machining art	Aluminium back plate/sprocket transmits drive