Product Detail:
Bcd:104mm
Material: 7075-T651 Aluminum Alloy CNC
Weight: 32T(40g)  34T(49g)  36T(60g) 38T(70g) 40T(77g)  42T(88g)  44T(98g)  46T(98g) 48T(110g)
 package includes :1pc chainring and 4 bolts

32T-36T is often used for off-road, the theme of the elevator is    
ASPECT

38T-42T is often used for longdistance rides. The theme of the elevator is SKYLINE

44T-48T is often used in competitions.
The theme of the elevator is WINNER