IT IS AN 11speed CHAINSET. HERE IS AN IMMACULATE SHIMANO HOLLOWTECH 105 CHAINSET FROM MY COLLECTION. IT IS 172.5 CRANKS.
Shimano 3mm Crank Axle Spacer Claris Sora Tiagra 105 Hollowtech II Chainset NEW
Crank Arm Fixing Bolt For MTB Shimano HollowTech II Crank Chainset CNC M20
Burgtec Bolt for Shimano Hollowtech II Cranks
Shimano Tiagra FC-R460 Hollowtech 2 Chainset 170mm (48 + 34t) Road Bike 10s NEW
Bike Cranks Fixing Bolt for Shimano HollowTech II Simple and Efficient
Shimano Tiagra 4700 Hollowtech 2 Chainset (48 + 34t) Crankset 170mm 10 Speed NEW
