FSA Omega CK 2 x 11 Adventure Gravel Chainset - 48/32T - Black - 165mm Arm Speed_2 Speed They're different

They're different

66-69 degree chainstay to seat tube angle range

allowing the rider to sit further over the bottom bracket

Lightweight DH-race design born from the Black Box program on the World Cup circuit1-piece hollow-forged (OCT)

Super polished braking surface gives excellent braking performance

FSA Omega CK 2 x 11 Adventure Gravel Chainset - 48/32T - Black - 165mm Arm Speed_2 Speed They're differentFSA Omega CK 2 x 11 Adventure Gravel Chainset 48 32T Black Ready for your road and off road pursuits, the FSA Omega CK Adventure Gravel Chainset combines style with a tough construction. This double ring 2x10 or 2x11 speed chainset is manufactured from a die cast aluminium for efficient power delivery at a low weight. An ideal choice for gravel, adventure and cyclocross bikes it comes with a 48 32T tooth chainring configuration; comes complete with an