NEW Shimano XT FC-M8120-1 Crankset -165mm, 12-Speed, Direct Mount, 55mm Chainline, Hollowtech II Spindle Interface, Black price_changed_on_2022-11-05 Color: Dark Red/Blue

Color: Dark Red/Blue

Chain/Cassette/Cranks: 7

it could fit someone 3-5 years old (2'10" to 3'8")

Cassette/Cog : Shimano CS-M8100 10-51t 12-Speed

Carbon & aluminum pulley cage

NEW Shimano XT FC-M8120-1 Crankset -165mm, 12-Speed, Direct Mount, 55mm Chainline, Hollowtech II Spindle Interface, Black price_changed_on_2022-11-05 Color: Dark Red/BlueThe Shimano Deore XT FC M8120 crankset features modern construction using direct mount chainrings and a 178mm Q factor for 12 speed MTB drivetrains. Hollow forged crank maximizes power transfer while limiting weight Rigid and lightweight design for aggressive trail riding Shimano's Hollowtech II technology provides the best balance of stiffness, strength, weight and rotating performance. 178mm Q factor