Shimano CUES FC-U6000 Crankset Chainring:40t NanoPlatelet WS2 has less than

NanoPlatelet WS2 has less than 1/3 the dynamic coefficient of friction of PTFE and 1/4 that of Molybdenum Disulfide (MoS2)

Liner Composition: 91% Nylon

The SHIMANO 105 RD-R7100 12-speed rear derailleur combines the smooth and stable shifting that is a staple of SHIMANO SHADOW RD design with direct mount compatibility and a wider gear range capacity

Low profile single-sided entry SPD design

Light Transmission 16-77%

Shimano CUES FC-U6000 Crankset Chainring:40t NanoPlatelet WS2 has less thanSuperior chain retention and power transfer for fun riding over the rough stuff. Grow your confidence riding hard over the rough stuff with this crankset's wide range gearing and seamless pedaling. Features2 PIECE CRANKSET increases rigidity of crankset with less weight and transmits pedaling force efficientlySpecial gear tip shape improves chain engagement and retention for smooth riding over rough terrainSpecificationsRear speeds 11 10 9Compatible