Complete Groupset ULTEGRA R8150 DI2 2025 SHIMANO

SHIMANO ULTEGRA R8150 DI2 DISC PF86 170 52-36 Cassette 11-30 Complete Groupset

The SHIMANO ULTEGRA R8150 DI2 DISC PF86 170 GROUP 52-36 CASSETTE 11-30 offers maximum power transfer with a 170mm crank.

The group is composed of:

SHIMANO ULTEGRA HOLLOWTECH II FC-R8100 2x12-Speed ​​CRANKSET 170MM: This crankset offers fast, precise shifting and maximum power transfer. The 170mm Ultegra crankset is also perfect for smaller riders, triathletes, and anyone looking for shorter cranksets.
The crankset offers the optimal balance of stiffness, strength, weight and rotational efficiency, and the HOLLOWGLIDE construction reduces weight, maintains strength, offers better power transfer and faster, more precise chainring shifting.

SHIMANO ULTEGRA Di2 ST-R8170-L and ST-R8170-R 2x12-speed DUAL CONTROL HYDRAULIC DISC BRAKE LEVERS: new lever ergonomics, even more precise brake modulation and wireless electronic shifting.
The Shimano ULTEGRA ST-R8170 brake levers offer improved modulation and control, thanks to Shimano's proven SERVO WAVE technology. The Di2 platform offers the fastest and most reliable wireless shifting.

SHIMANO ULTEGRA BR-R8170-F & BR-R8170-R HYDRAULIC DISC BRAKE FRONT & REAR CALIPERS: Shimano Ultegra BR-R8170 front/rear calipers offer improved modulation, quiet braking and an easy bleeding process.

SHIMANO SHADOW RD 2x12-speed REAR DERAILLEUR SHIMANO ULTEGRA Di2 RD-R8150: The Shimano ULTEGRA R8150 12-speed rear derailleur is the fastest and most precise on the market. Thanks to the fastest and most precise derailleur on the market, this rear derailleur is more versatile than ever: the cage length is unique and it is compatible with sprockets min. 28-34T.

SHIMANO ULTEGRA Di2 FD-R8150 2x12-Speed ​​FRONT DERAILLEUR: A compact and fast derailleur capable of precise gear changes. Combining the new SHIMANO Di2 platform with the road incarnation of HYPERGLIDE+, the ULTEGRA R8150 derailleur shifts between chainrings with the fastest and smoothest action on the market. 45% faster chainring shifting compared to the FD-R9150. 33% smaller frontal area, weight 116g and maximum chainring toothing: 50-54T.

SHIMANO ULTEGRA 12-Speed ​​HYPERGLIDE+ CS-R8100-12 11-30T CASSETTE: The ULTEGRA R8150 drivetrain maximizes efficiency with larger sprockets and is compatible with HYPERGLIDE rear hub bodies. Compatible with the new 12-speed rear hub body and 11-speed road hub body.

TWO SHIMANO DEORE XT CENTER LOCK 160 MM RT-MT800 DISC BRAKE ROTORS: The lightweight and compact SHIMANO DEORE XT RT-RT800 discs quickly disperse heat thanks to ICE TECHNOLOGIES FREEZA technology. Center-Lock discs. The Heat Sync design reduces efficiency losses.

1 EW-SD300 EXTERNAL ELECTRIC CABLE 600MM + 1 EW-SD300 EXTERNAL ELECTRIC CABLE 1200MM: External electric cables, with a more compact design, making the new electronic components smaller and lighter. Designed to expand the potential capabilities of Di2 systems in the future.

SHIMANO DURAACE BT-DN300 Di2 BATTERY - TYPE SD300: The waterproof DN300 battery features three ports and provides stable power to the derailleurs. It can be housed in the seatpost or frame and provides a clean aesthetic. The third port is for those who want the redundancy of Shimano's 12-speed Di2 wired option. Compatible with the thinner next-generation SD300 e-wire and systems after the R9250/R8150 series. 3 SD300 ports. Shares mounting method with BT-DN110.

SHIMANO EW-EC300 CHARGING CONNECTOR: The EC300 charging connector is specifically designed for Shimano 12-speed Di2 road drivetrains. It connects via the rear derailleur and is compatible with Shimano power meters. Charging connector for RD-R9250 and FC-R9200-P. Compatible with FC-R9200-P charger. Cable length 1.5 m.

SLX 12-SPEED MTB CHAIN ​​CN-M8100 - HYPERGLIDE+ - SIL-TEC: The new chain features a quick-link and SIL-TEC treatment for long-lasting off-road durability. The exclusive design ensures smooth gear changes and durability. DYNAMIC CHAIN ​​ENGAGEMENT+. Compatible with 12-speed drivetrains only. Link SM-CN910-12.