A Stronglight Impact chainset designed for kids.
6061 aluminium crank arms.
Anodized silver.
Steel chainrings.
Recommended bottom bracket : 107mm JP 400 (Square tapered axle).
Weight (Manufacturer) : 695g.
Bottom Bracket Included : No
Crankarm Length : 130 mm, 145 mm, 150 mm, 155 mm
Number Of Chainrings : Double
Speed : 9, 10
Teeth : 34/42