ULTEGRA DI2105 DI2RIVAL AXS功率计RIVAL AXS
XXSXSSMLXL
SRAM RIVAL eTap AXS
SHIMANO 105 R7120SHIMANO 105 R7020SRAM RIVAL碟刹SHIMANO 105(MD)
XSSMLXL
DISC-105
105
SML