E.13 ethirteen TRS dual ring 34-40T Chain guide under BB Sku4811
E13 TRS Dual Chain Guide and Bash Guard BB Mount
Ethirteen TRS Race SL Carbon 2 Bolt Chain Guide Ultra Lightweight Unused
E13 EThirteen espec Upper Slider CGS30-100
E.13 E13 Ethirteen Supercharger Bashguard 104 Bcd. 40T Sku5225
E13 TRS+ Chain Guide / Bash Guard ISCG05 Plate
E13 E.13 ETHIRTEEN LG1+ bashguard Medium Sku4860
