















KOOTU R03 Carbon Road Bike Shimano 105 Groupset 22 Speed

Shimano R7000 105
Make the control rod thinner and more ergonomically shaped, bringing rapid and intutive shifting and reliable braking.

Shimano R7000 105 Crankset
It can provide the good power transmission, balance weight and efficiency without sacrificing stiffness.

Front Derailleur
Its new structure more naturally matches the force curve of the hand to reduce the effort at the end of the shift.

Rear Derailleur
The thin design increases the shifting stability and reduces the collision valnerability.

Shimano 105 Caliper Brake
First-class design, stop by a predictable linear braking curve. Clear touch, balanced rigidity.

Ergonomic Saddle
Ergonomic design, the things can move freely and comfortably when riding, and can be used in a variety of sitting postures.
Collapsible content
Technical Specifications
Frame | T800 grade carbon fiber |
Fork | T800 grade carbon fiber, 700C*100 |
Handlebar | T800 grade carbon fiber, 420*31.8 |
Seat post | T800 grade carbon fiber, 350MM |
Wheels | Carbon fiber, 700C*20H 50MM |
Front hub | A171SB, ED 14G*20H M9*100*108 |
Rear hub | F172SB-11S,ED 14G*24H M10X130X140 |
Spokes | 14G, 45#steel, ED, L: 252mm elbow, with copper head 14MM |
Tires | Continental Tire 0150010 PureGrip -700C, 700x25C Ultra Sport II (C304 SL) Wire (wire tire) |
Headset | GH-592, aluminum |
Stem | SM-A92-8, Aluminum alloy |
Road bike straps | DD-3DTSP PU+EVA 2150*30*2.8 |
Crankset | SHIMANO KFCR7000CX04L 105,FC-R7000,11-SPEED, 2, 170MM, 50-34T W/O CG, W/O BB BULK |
Bottom bracket | SHIMANO KSMBBR60B ROAD-OTHERS, SM-BBR60, BULK |
Chain | KMCX11R |
Left shift lever | SHIMANO KSTR7000LIL 105, ST-R7000, 2-SPEED LEFT, W/1800MM INNER, BULK |
Right shift lever | SHIMANO KSTR7000RIL 105, ST-R7000, 11-SPEED RIGHT, W/2100MM INNER, BULK |
Front derailleur | SHIMANO KFDR7000FL 105, FD-R7000-L, 11-SPEED, DOWN-SWING, BRAZED-ON BULK |
Rear derailleur | SHIMANO KRDR7000GSL 105, RD-R7000, GS 11-SPEED, DIRECT ATTACHMENT, BULK |
Flywheel | SHIMANO KCSR700011130 105, CS-R7000, 11-SPEED, 11-30T, BULK |
Front brake | SHIMANO KBRR7000AF82DL 105, BR-R7000, 105, FRONT, CS51, 27MM SUNKEN NUT, SHOE: R55C4, BULK |
Rear brake | SHIMANO KBRR7000AR82AL 105, BR-R7000, 105, REAR, CS51, 0.5MM SUNKEN NUT, SHOE: R55C4, BULK |
Saddle | FIZIK SR F203URN17304 |
Pedals | Sanyun LP-658A black |
The standard brake setting is Left hand control front brake , Right hand control rear brake, if you want to change, please let us know.
Size & Geometry
Size | cm | inch |
48cm | 155-165cm | 61''-65'' |
52cm | 166-175cm | 65.4''-68.9'' |
54cm | 176-185cm | 69.3''-72.8'' |
56cm | 186-190cm | 73.2''-74.8'' |
For reference only, for specific size requirements, please check the frame size drawing for measurement before placing an order.

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