Shimano Ultegra R8100 Di2 12 Speed Disc Groupset

Product Details

Shimano Ultegra Di2 FD-R8150 12 Speed Front Derailleur

Colour Series color

Average Weight 110

Action Down Swing

Chain line 44.5mm

Chain stay angle 61 - 66 deg

Compatible chain HG 12-speed

Firmware update by E-TUBE PROJECT Yes

Link Bushings 4

Mount Brazed-On

Top gear teeth 50-54T

Total capacity 16T

Front Speeds 2

Rear Speeds 12

SD300 connector (pcs) 0

SD300 port (pcs) 1

SD50 connector (pcs) 0

SD50 port (pcs) 0 0

Shimano Ultegra Di2 RD-R8150 12 Speed Rear Derailleur

Average Weight 262

Remarks w/o Bracket spec. available

Firmware update by E-Tube Project Yes

Total capacity 39T

B-axle Hollow axle

B-axle 2 Hollow axle

Mount Direct mount compatible

Fluoric coated link bushings 4

Low sprocket Min: 28T

Max: 34T

Max. front difference 16T

Pulley G pulley bearing: Yes

Sunken type pulley bolt: Yes

Teeth: 11

T Pulley Bearing: Yes

Top Normal spring type: SHADOW RD

Sprocket: 11T Min, 14T Max

Rear Speeds 12

SD300 connector (pcs) 0

SD300 port (pcs) 1

SD50 connector (pcs) 0

SD50 port (pcs) 0

Shimano Ultegra CS-R8100 12 Speed Cassette 11-30

Average Weight 291 (11-30T) 345 (11-34T)

Combination 11-12-13-14-15-16-17-19-21-24-27-30T | 11-12-13-14-15-17-19-21-24-27-30-34T

Combination name (Group name) 11-30T 11-34T

Speeds 12

Type HyperGlide+

Compatible chain HG 12-speed

Aluminum gear 0 pcs

Aluminum spider arm 2 pcs

Steel gear 12 pcs

Titanium gear 0 pcs

2x Shimano Ultegra Di2 ST-R8170 12 Speed Shifter w/ BR-R8170 Disc Brake Caliper

Disc Brake Caliper:

Colour Series color

Average Weight 146 (Front) 136 (Rear)

Ice Technologies pad compatible caliper Yes

Brake Hose Colour (kit) Black

Brake Hose (kit) SM-BH90-JK-SSR

Brake Type Hydraulic disc brake

Caliper fixing bolt Anti loosen method: Bolt fix pin, snap ring

Tool Size: 4mm

Fixing bolt Spec for rear mount 10mm, 15mm, 20mm, 25mm, 30mm, 35mm

Hose Joint Straight

Mount Type Flat Mount

One Way Bleeding Yes

Pad Mount pad Axle

Piston 2

Recommended brake lever ST-R8170

Recommended disc brake rotor RT-MT800

J-Kit Spec (for OEM) Yes

Oil SHIMANO Mineral