Group Shimano SLX M7100 2 Pistons, 175 mm, 32T, 10-51 I-spec EVThis group contains:IFCM71001EXX - SHIMANO SLX FCM71001SET 12-speed crankset 175,0 mm Without chainring Color seriesICNM7100126Q - SHIMANO Chain CN-M7100 HG 12-speed E-BIKE RATED 126-link QUICK-LINKICSM7100051 - SHIMANO SLX Cassette CS-M7100-12 12-speed 10-12-14-16-18-21-24-28-33-39-45-51TIRDM7100SGS - SHIMANO SLX Rear derailleur RD-M7100-SGS 12-speedIM7100JLFPRA100 - SHIMANO SLX Brake (Kit) BRM7100JTBLM7100 Left / front Resin without fin Without adapter 1000 (black)IM7100JRRXRA170 - SHIMANO SLX Brake (Kit) BRM7100JTBLM7100 Right / rear Finless resin Without adapter 1700 (black)ISMCRM75A2 - SHIMANO SLX Chainring SM-CRM75 12 speed 32TISLM7100IRAP - SHIMANO SLX Shift lever SLM7100RSET