2022 New arrival KOOTU R03 full carbon road bike with shimano 105 groupset 22 Speed
Features:
- T800 full carbon fiber set: carbon frame ,fork ,handlebar,seatpost,wheels
- Internal cable routing,
- SHIMNO 105 groupset 11*2=22 Speed
- Wind tunnel design
- Fizik Ergonomic saddle and 700*25C Continental Tire
Recommend size chart:for reference only, for specific size requirements, please check the frame size drawing for measurement before placing an order
Size Chart | CM | Inch |
48cm | 158-165cm | 61‘’-65‘’ |
52cm | 166-175cm | 65.4''-68.9'' |
54cm | 176-185cm | 69.3''-72.8'' |
56cm | 186-190cm | 73.2''-74.8'' |

Specifications:
Frame | T800 carbon fiber |
Fork | T800 carbon fiber,700C*100 |
Handlebar | T800 carbon fiber,420*31.8 |
Seat post | T800 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 |
Tires | Continental Tire 0150010 PureGrip -700C,700x25C Ultra Sport II (C304 SL) Wire (wire tire) |
Headset | GH-592,aluminum |
Seat Tube | 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,CS51,10.5MM SUNKEN NUT, SHOE:R55C4,BULK |
Saddle | FIZIK SR F203URN17304 |
Pedals | Sanyun LP-658A black |
Standard brake setting is : Left hand control front brake , Right hand control rear brake, if you want to change, please let us know.
KOOTU R03 full carbon road bike details
KOOTU R03 carbon road bike comes with Toray T800 carbon fiber frame,fork,seatpost,handlebar,wheelset,the whole bike only weighs 8.48kg(18.7lbs).The aerodynamic design of the frame increases the riding speed, and the rider saves more effort
Very good protection of the cable, the bike is neater and more beautiful


Refined Dual Control Lever ergonomics,features a redesigned internal shift unit for a slimmer, more ergonomically shaped control lever that matches the design of Ultegra R8000. Increased reach adjustment of up to 15 mm provides more control and reliable brake performance in all conditions.

Shimano's 105 FD-R7000 front derailleur offers simple installation and adjustment and smooth, lighter shifting operation, ergonomic power curve, Natural stroke feeling

The Shimano RD-R7000rear derailleur utilizes Shimano’s Shadow RD low profile design and is available with both short and medium cage for wider gear range combinations. Shadow RD increases shift stability and reduces crash vulnerability while providing a sleek integrated appearance. The derailleur components are redesigned for disc-specific frames, accommodating a wider gear pitch without sacrificing shifting performance.

The Shimano 105 FC-R7000 crankset delivers optimum power transfer, balancing weight and efficiency without sacrificing stiffness. An optimized lightweight crank arm design improves cycling performance

TheShimano 105 BR-R7000brake caliper features improved performance thanks to its symmetrical dual-pivot construction. Maximum tire size is 28C, rims with a width between 20.8 and 28 mm are compatible.

The shimano 105 CS-R7000 cassette increases range of high-performance gearing combinations which provide small gear steps to optimize rhythm and cadence control.

Front Hub: 2 Sealed Bearings,14G*20H M9*100*10
Rear Hub 4 Sealed Bearings: 14G*24H M10X130X14

This saddle bike seat reduces or eliminates material in the center of the saddle, reducing pressure on the perineum while providing airflow and convenience during long drives.

The tires rought to a whole new performance level. Ride faster, more comfortably, and with increased puncture protection.