Mathews TRX 34 / TRX 36 / TRX 38(G2) / TRX 4.  80% Let Off Module letter depends on draw length and model of bow.  See charts in pictures or description below for the module that is required.

For TRX bows using the C3X cam. NOT SUITABLE FOR TRX 7, TRX 8 or TRX 38-g1 (2020 Model).

Buyer is responsible for selecting the correct module.

ModuleTRX 34TRX 36TRX 38 G2TRX 40
C3X-A 30" 30.5"31.5"32"
C3X-B 29.5" 30"31"31.5"
C3X-C 29" 29.5"30.5"31"
C3X-D 28.5" 29"30"30.5"
C3X-E 28" 28.5"29.5"30"
C3X-F 27.5" 28"29"29.5"
C3X-G 27" 27.5"28.5"29"
C3X-H 26.5" 27"28"28.5"
C3X-I 26" 26.5"27.5"28"
C3X-J 25.5" 26"27"27.5"
C3X-K 25" 25.5"26.5"27"
C3X-L 24.5" 25"26"26.5"
C3X-M 24" 24.5"25.5"26"
C3X-N 23.5" 24"25"25.5"

BUYER IS RESPONSIBLE FOR SELECTING THE CORRECT MODULE