Truvativ Sram Chainring MTB 2 x 10 28T 4 Bolt 80mm BCD Aluminium - Black 11.62 Clamp Diameter_22.2mm The MZ80 rear derailleur offers

The MZ80 rear derailleur offers fast and precise shifting

Thanks to the Shimano E-Thru system

Campagnolo Centaur 10 Speed Ultra-Drive Cassette - 12-25T - Silver

Left and right crank arms only

the perfect upgrade for your standard V12's

Truvativ Sram Chainring MTB 2 x 10 28T 4 Bolt 80mm BCD Aluminium - Black 11.62 Clamp Diameter_22.2mm The MZ80 rear derailleur offersTruvativ Chainring MTB 2 x 10 28T 4 Bolt 80mm BCD Aluminium Black 11. 62 Truvativ SRAM MTB chainring with 28 teeth and 80mm BCD. For 2x10 speed cranks with a gradation from 28 42 teeth and 80 120 BCD. 4 Bolt Only 28 42T Truvativ SRAM MTB Material: 7075 T6 aluminium BCD: 80mm 2x10 speed Teeth: 28 Weight: 32g (approx.) Black