| Model |
KOOTU GRX-400 BERSERKER |
| Frame material |
T800 grade carbon fiber, KOOTU logo |
| Fork material |
T800 grade Carbon fiber, fork open 100mm |
| Handlebar |
Aluminum,Gravel 480*31.8mm, 40 degrees of flare |
| Seatpost |
T800 grade carbon fiber, 350mm |
| Thru axle |
Hollow type, front M12*100, rear M12*142 |
| Wheels |
Aluminum, 700c,30mm depth. |
| Tires |
40C Continental Terra ShieldWall (40-622) |
| Bottom bracket |
GINEYEA BB51 |
| Chain |
KMC X10R |
| Crank |
SHIMANO FC-RX600, 46-30T(170MM) |
| Shifting levers |
SHIMANO ST-RX400 |
| Front derailleur |
SHIMANO FD-RX400 |
| Rear derailleur |
SHIMANO RD-RX400 |
| Flywheels |
SHIMANO CS-HG500 (11-13-15-17-19-21-23-26-30-34T) |
| Disc rotor |
SHIMANO SM-RT70,140MM |
| Pedals |
SANYUN LP-658A |
| Saddle |
YBT, PU-leather |
