B0029LMT9I
The Saint single ring Hollowtech II Crankset is lighter and stiffer than ever before. Hollowtech II Design: Increased strength by over 200%. Single Specific Chainrings: Options for 34, 36, 38, 40, or 42T rings. Longer BB Adapter Cups: New longer bottom bracket cups improve durability & compatibility with aftermarket chain guides. Honeycomb Bash guard: The resin honeycomb design is super durable.
Shimano Saint Hollowtech II FC-M815 Double Crankset , Black, 170mm, 36/22T,Shimano,297-77-2012-20597-Black-170mm,36/22T-205