Miche are an Italian company who make everything in house. Dependable chainset with excellent shifting.
The Graff is there subcompact chainset.
Bottom bracket is not included.
Speed 11 speeds
Axle 24mm steel
Compatibility of all derailleurs
Weight 733g W / O BB (42 - 165 mm)
Aluminum Material - CNC
Lengths 165 mm - 170 mm - 172.5 mm - 175 mm
External gear 48/32T or 46/30T
Gear material AL 7075 T6 - CNC
BCD system 104mm 4 bolt.
Bottom bracket compatibility all shimano hollow tech or compatble BB's but the miche Supertype and evo Max bottom brackets are an excellent choice.