-33.98% Product available with different options MTB Chainrings Carbon Ti - Chainring X-Monoring Titanium X-Hollowgram (Cannondale) CTICHR0000077 €57.30 €86.78 Titanium grade 5 single-chainring with direct engage (spiderless) for Cannondale Hollowgram SL and SI cranksets. The Monorings have traditional teeth, not with wide-narrow design introduced by Sram groups, but compared to traditional chainrings the teeth are taller and help to hold the chain in position, also helped by the rear derailleur spring which in... View