NEW Shimano GRX RX827 1x12 Di2 Electronic Groupset - Gravel, All-Road Cassette and Chain:XTR CS-M9200/CN-M9100 NyTech breaker is puncture and

NyTech breaker is puncture and cut resistant while remaining light and providing low rolling-resistance

Brakes: Shimano BR-MT200

Bearing Type: Loose Ball

Volume: 16

NEW Shimano GRX RX827 1x12 Di2 Electronic Groupset - Gravel, All-Road Cassette and Chain:XTR CS-M9200/CN-M9100 NyTech breaker is puncture andSHIMANO marks its debut in the fully wireless drop bar segment with the new 1x12 speed GRX Di2 components. Featuring robust MTB technologies, GRX RX827 delivers performance, durability, and versatility. COMPONENTS: GRX BL RX825 Brake Lever with BR RX820 Hydraulic Disc Brake Caliper Left Front, 1x, Flat Mount Caliper, Black GRX ST RX825 Di2 Shift Brake Lever with BR RX820 Hyd Disc Brake Caliper Right Rear, 12 Speed, Flat Mount Caliper, Black GRX RD