Shimano SLX M660 Hollowtech 2 Chainset Fitted to a shop demo bike, then removed and stored. Literally 10 miles use at most. The odd tiny chip, hardly noticeable (see pics) Length 175mm 3 rings. 24t + 32t + 42t 10 speed compatible Hollowtech II bottom bracket fitment (to suit 24mm diameter axle).. bottom bracket not included
