Feature:
1. Pre-shifting speed, reduces the rider's effort to disperse the speed change, so that the driver can concentrate more on riding.    
2. Remove excess parts and reduce weight    
3. The change of the tooth ratio is relatively continuous, and the continuous change of the tooth ratio can be realized without changing the front and rear dial positions at the same time.    
4. Easier to clean

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