WCB-G-208 carbon gravel bike frame
Test Items |
Drop ImpactTest | Front Forward Test | Back Forward Test |
Disc BrakeFatigue Test | Vertical Force Fatig ueIest of FrameSeattube |
Horizontal Force Fatigue Test of Frame |
Fatigue Test of Frame Treading Force |
Seattube Strength Test |
Headtube Strength Test | BottomBracket Compressi on Test |
Vibration Fatigue LoadTest |
| pass | pass | pass | pass | pass | pass | pass | pass | pass | pass | pass | |
| EN raised to 256 height |
EN raised to 300 height |
250 height | Standard 24000 times for each 600N/800N |
EN standard 122kg f500000 times |
EN standard +122.4kgf/-61.2kgf 50000 times |
122kg f100000 times |
300kg fabove | 300kgf↑ | 500kgf↑ | EN standard ST:30kg/BB:22.5kg/HT:10k g30000 times |
Material:Toray prepreg
Headset size: top 1-1/8 down 1-1/2
Seatpost: ¢27.2
BB:BB86/PF30
Size: 49/52/54/56/58cm
Brake Type: Flat mount disc brake
Maximum tyre size: 700*50C; 27.5*2.15"
Maximum for single speed crankset: 46T;
Maximum for double speed crankset: 50-34T
Rear spacer:142*12mm ( Flat mount disc brake)
Front spacer: monocoque fork 100*12mm( Flat mount disc brake ¢140/¢160 interchange)
Cables routing: All internal

| SIZE | ST | TT | HT | HA | CA | BB | RC | FC | OFFSETE | WB | STACK | REACH | |||||||||||||||||||||||||||||||||||
| 49 | 490 | 520 | 120 | 70.5° | 74.5° | 72 | 435 | 594 | 50 | 1018 | 545 | 369 | |||||||||||||||||||||||||||||||||||
| 52 | 520 | 535 | 135 | 71° | 74° | 72 | 435 | 599 | 50 | 1024 | 562 | 374 | |||||||||||||||||||||||||||||||||||
| 54 | 540 | 550 | 150 | 71.5° | 73° | 72 | 435 | 600 | 50 | 1025 | 577 | 374 | |||||||||||||||||||||||||||||||||||
| 56 | 560 | 565 | 165 | 72° | 73° | 72 | 435 | 610 | 50 | 1035 | 594 | 383 | |||||||||||||||||||||||||||||||||||
| 58 | 580 | 580 | 185 | 72° | 73° | 72 | 435 | 625 | 50 | 1050 | 613 | 393 | |||||||||||||||||||||||||||||||||||
Building A, Xiangwei Science and Technology Park, Chenjiang Dongsheng South Road, Huicheng District, Huizhou City, Guangdong Province