












KOOTU Carbon Road Bike Lightweight Electric Shifting Road Bicycle with Shimano Di2 9270 Groupset T1000 Full Carbon Frame & Fork & Wheelset with Disc Brake

Shimano Electric Shift R9270
It features precise infinitely variable shifting to adjust your breaks and shifts. Compared with mechanical shifting, electronic shifting is more accurate and more powerful in portability, which can greatly enhance your riding experience.

Dura-Ace FC-R9100 Crankset
Second generation hollow technology. Improves shifting accuracy. Shorter crank arms for better fit. Converts pedaling action into drive system power.

Front Derailleur
The front derailleur provides ultra-smooth shifting. It moves your chain up and down perfectly, with no extra effort. The result is precise and direct shifting with no delay.

Rear Derailleur
Thinner assembly structure provides a more streamlined and integrated assembly. The pulleys are kept at a consistent distance from the cassette for improved shift stability.

Dura Ace BR-R9270
Optimized one-piece structural design. Braking performance raised to a new level.

Professional Road Bike Seat
Slim seat shape, under the premise of lightweight can also reduce friction, the support of the seat bone is quite obvious, good breathability, long-term sitting without sweating, make riding more comfortable.
Collapsible content
Technical Specifications
Model |
KOOTU SABER Di2 9270 |
Brand |
Kootu |
Weight |
6.59kg(14.5lbs) (The weight will vary by about 1-2% depending on the size) |
Frame |
T1000 grade carbon fiber, inner route |
Fork |
T1000 grade Carbon fiber, fork open 100mm |
Thru axle |
Hollow type, front M12*100, rear M12*142 |
Wheels |
T1000 grade carbon fiber, disc brake |
Spokes |
UD Carbon fiber, 21H |
Tires |
IRC JETTY 700*25c |
Handlebar |
Integrated T1000 grade carbon fiber, 420*31.8mm |
Seatpost |
T1000 grade carbon fiber, 350mm |
Bottom bracket |
SHIMANO SM-BB92-41, press in type |
Chain |
SHIMANO CN-M9100, 108L |
Left shifting lever |
SHIMANO ST-R9270(L), BR-R9270(F) |
Right shifting lever |
SHIMANO ST-R9270(R), BR-R9270(R) |
Front derailleur |
SHIMANO ULTEGRA Di2 FD-R9250 |
Rear derailleur |
SHIMANO ULTEGRA Di2 RD-R9250 |
Flywheels |
CS-R9200.12-SPEED11-12-13-14-15-17-19-21-24-27-30-34T |
Disc rotor |
SHIMANO SM-RT70 SS 140MM |
Pedal |
SANYUN CS-201A |
Saddle |
T90 Carbon fiber, 3K |
Battery |
SHIMANO BT-DN300 |
Charging cable |
SHIMANO EW-EC300, 1500MM |
Size & Geometry
Recommend size:
52cm(M) 155cm-163cm 5'1''-5'4''
54cm(L) 157cm-173cm 5'2''-5'8''
56cm(XL) 170cm-178cm 5'7''-5'10''
Geometry:

"WHY NOT ME"
Starting from the needs of riders, we are committed to providing riders with "professional carbon bikes with cost performance".