The difference between 1:1 tech and 2:1 tech:
There are two models of ltwoo A5, one is 1:1 pull ratio and the other is 2:1pull ratio. There is almost no difference in appearance and size of the two models. The only difference is that they are compatible with different transmission systems.
※1：1 tech compatible with SRAM，makes quick and precise shifting performance.
※2：1 tech compatible With Shimano.
※1：1 tech and 2：1 tech cannot be mixed
【Product Details】:
LTWOO A5 9 Speed Shifter
No gear display
Shift cable with hyper low-friction coating tech
LTWOO A5 9 Speed Rear Derailleur
MAX Compatible Sprockrt: 36T
After testing，it could reach 42T at most。
Shadow RD with slant design
Long Cage
