Z-shape inner plate and M-brace body design for increased rigidity and shifting precision. Aluminum alloy outer and inner cages with an antifriction treatment. Compatible with compact or traditional chainring combinations and QuickShift (QS) Ergopower shifters . Braze-on fits frames with pre existing front derailleur braze-on *(can also be used with 31.8mm or 34.9mm band-clamp adapters), or use pre-sized band-clamp versions with the Even-O load distributing clamp. 75g (braze-on).
Features:
- Compatible with 2009 Ultra Shift Ergopower 10-speed levers
Works with both standard and compact chainringsMaximum ring 55t, minimum 34t
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