Shimano 105 FC-RS520 Crankset - 165mm 12-Speed 50/34t 110 Asymmetric BCD Hollowtech II Spindle Interface BLK ModelNumber=D1188 Includes (2) 44mm CushCore presta

Includes (2) 44mm CushCore presta air valves valve core tool installation instructions and rim stickers Model Pro Mixed Set Size 29"/27

Composite body with steel spindle for durability

Towel thumb sweat cloth Finger Style Full Finger Season Warm Weather Touch Screen Compatible Yes Gender/Age Unisex Color Green Padding None Size X-Small Insulation Type None Defined Color Green

The grips are ergonomically designed for kids' hands

Designed tested and raced to victories on the World Cup DH and Enduro World Series circuits

Shimano 105 FC-RS520 Crankset - 165mm 12-Speed 50/34t 110 Asymmetric BCD Hollowtech II Spindle Interface BLK ModelNumber=D1188 Includes (2) 44mm CushCore prestaThe Shimano 105 FC RS520 is a 2 piece 4 arm crank that's compatible with modern disc brake road frames. 4 arm crankset for 12 speed drivetrain Compatible with frames of O. L. D. 135mm and 410mm chainstay length 44. 5mm chainline 150mm Q factor Compatible with HG 12 speed chains Color Black Rings 50 34 Number of Chainrings Double Crank Length (mm) 165 Crank Intended Use Road Drivetrain Speeds 12 BB Included No Pedal Spindle 9 16" Spindle Interface Type