This is the TOL-TL70 Crank Set for MicrOHERO.
Aluminum 7075 CNC one-piece chain ring is lightweight and hard.
The narrow wide structure prevents the chain from falling off, but it also helps prevent the chain from shifting.
The shaft is compatible with BB68 and is compatible with Shimano Hollow-Tech II.
Main Specifications:
Color: Black
BCD: Center lock type
Compatible chains: 11/12 S
Narrow wide
Teeth: Single 40T/42T/48T/50T/52T
Chain line: 1.7 inches (44.5 mm)
Shaft diameter: 0.9 inches (24 mm) straight
Compatible BB: Hollow Tech II type
Crank Length: 6.7 inches (170 mm)
Weight: 40T Approx. 27.1 oz (745 g) / 42T Approx. 28.5 oz (747 g) / 48T Approx. 29.5 oz (775 g) / 50 T Approx. 27.9 oz (790 g) / 52 T Approx. 27.9 oz (795 g).
No package, no manual