2021 bearclaw Thunderhawk Rival 1 Hydraulic
Manufacturer Description
Thunderhawk is a titanium gravel bike that’s proven itself worthy across a myriad of riding – from winning ultra-distance gravel races and setting FKTs to supporting weekend bikepacking trips and cross-country expeditions. In the world of gravel cycling, Thunderhawk is the untamed podium topper that shreds anything and everything you throw in its path. Light gravel, rough gravel, rooty singletrack, sandy powerlines, muddy wetlands – Thunderhawk handles all the routes you wish to travel and in record-breaking time.
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Build Kit
| Frameset | |
|---|---|
| Frame | Thunderhawk Ti 3AL-2.5V ALL-ROAD |
| Fork | BBCo. RAMHORN or Ti Fork |
| Rear Shock | - |
| Cockpit | |
| Grips | - |
| Handlebars | Whisky No. 7 Alloy 12F |
| Saddle | WTB Volt Comp |
| Seatpost | Whisky No. 7 Alloy 0 31.6 |
| Stem | Whisky No. 7 Alloy |
| Brakes | |
| Levers | - |
| Front Brakes | Rival Hydraulic |
| Rear Brakes | Rival Hydraulic |
| Drivetrain | |
| Bottom Bracket | SRAM GXP |
| Cassette | - |
| Chain | SRAM PC-1130 |
| Chain Rings | SRAM Rival X-Sync 42T |
| Crankset | SRAM Rival 1 GXP |
| Front Derailleur | - |
| Rear Derailleur | SRAM Rival 1 Long Cage 3.0 |
| Pedals | - |
| Shifters | SRAM Rival 1 |
| Wheels | |
| Front Hub | i9 1/1 100/142 XDR 28h |
| Rear Hub | i9 1/1 100/142 XDR 28h |
| Spokes | - |
| Front Tire | René Herse, Schwalbe, or Teravail |
| Rear Tire | René Herse, Schwalbe, or Teravail |
| Tubes | - |
| Front Wheel | - |
| Rear Wheel | - |
Geometry
| 48 | 51 | 52.5 | 54 | 55.5 | 57 | 58.5 | 60 | 62 | |
|---|---|---|---|---|---|---|---|---|---|
| BB Drop ? | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 |
| BB Height ? | - | - | - | - | - | - | - | - | - |
| Chainstay Length ? | 430 | 430 | 430 | 430 | 430 | 430 | 430 | 430 | 430 |
| Crank Length | 170 | 170 | 172.5 | 172.5 | 172.5 | 175 | 175 | 175 | 175 |
| Fork Length | 405 | 405 | 405 | 405 | 405 | 405 | 405 | 405 | 405 |
| Fork Rake Offset ? | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 |
| Front Center | - | - | - | - | - | - | - | - | - |
| Handlebar Width | - | - | - | - | - | - | - | - | - |
| Headtube Angle ? | 69.5 | 70.5 | 71 | 71 | 71 | 71 | 71 | 71 | 71 |
| Headtube Length ? | 125 | 130 | 140 | 150 | 160 | 170 | 180 | 190 | 210 |
| Reach ? | 367.5 | 374.7 | 375.9 | 383 | 390.1 | 397.3 | 404.9 | 411.5 | 433.7 |
| Saddle Width | - | - | - | - | - | - | - | - | - |
| Seatpost Length | - | - | - | - | - | - | - | - | - |
| Seat Tube Angle ? | 74 | 73.5 | 73 | 73 | 73 | 73 | 73 | 73 | 73 |
| Seat Tube Length ? | 480 | 510 | 525 | 540 | 555 | 570 | 585 | 600 | 620 |
| Stack ? | 549.3 | 558 | 569.4 | 578.8 | 588.3 | 597.7 | 607.1 | 616.6 | 635.5 |
| Standover Height | 771.9 | 790.1 | 802.6 | 814.5 | 826.2 | 840.1 | 850 | 861.9 | 880.5 |
| Stem Length | 70 | 80 | 80 | 90 | 100 | 100 | 110 | 110 | 120 |
| Top Tube Length ? | 525 | 540 | 550 | 560 | 570 | 580 | 590 | 600 | 628 |
| Trail | - | - | - | - | - | - | - | - | - |
| Wheelbase | 1023.3 | 1023.8 | 1024 | 1034.3 | 1044.7 | 1055.8 | 1066.1 | 1075.9 | 1093.5 |
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