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Ships within 48 hours · Estimated delivery Oct 10 - Oct 15
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Description
gravel bikes with 50mm clearance Bracken Gravel FrameBlackwater Bicycles Titanium Gravel Bracken: The All Road Gravel Platform Bracken is a refined titanium gravel bike built for speed, comfort, and everyday versatility. With 3D printed titanium junctions, clearance for up to 700 x 50mm tires, UDH compatibility, T47 threaded bottom bracket, and a lively 415mm chainstay design, Bracken is made for riders who want one premium bike for fast gravel, long mixed surface routes, and all day exploration. 50mm
Bracken:
The All-Road Gravel Platform
Bracken is a refined titanium gravel bike built for speed, comfort, and everyday versatility. With 3D-printed titanium junctions, clearance for up to 700 x 50mm tires, UDH compatibility, T47 threaded bottom bracket, and a lively 415mm chainstay design, Bracken is made for riders who want one premium bike for fast gravel, long mixed-surface routes, and all-day exploration.
700 x 50mm clearance for real-world gravel.
Bracken gives riders the flexibility to run fast-rolling gravel tires, high-volume adventure tires, or more comfortable mixed-surface setups.
A modern titanium gravel bike without the compromise.
Bracken is built around the idea that a premium gravel bike should feel quick, stable, serviceable, and adaptable.
3D-Printed Titanium Junctions
Precision titanium details give Bracken a refined boutique finish.
UDH Compatible
Modern derailleur hanger compatibility for easier service and future drivetrains.
T47 Threaded BB
Threaded reliability combined with modern oversized stiffness.
Built for all-day adventure.
Bracken geometry is designed for quick handling, stable descending, and all-day comfort.
Fit & Geometry
| Measurement | S 52cm |
M 54cm |
M/L 56cm |
L 58cm |
XL 60cm |
|---|---|---|---|---|---|
| Reach | 380 | 390 | 400 | 415 | 430 |
| Stack | 560 | 575 | 595 | 615 | 630 |
| Effective Top Tube | 512 | 530 | 544 | 563 | 582 |
| Seat Tube Length | 480 | 510 | 520 | 530 | 540 |
| Seat Tube Angle | 74° | 74° | 74° | 74° | 74° |
| Head Tube Length | 110 | 125 | 145 | 165 | 175 |
Handling & Chassis
| Measurement | S 52cm |
M 54cm |
M/L 56cm |
L 58cm |
XL 60cm |
|---|---|---|---|---|---|
| Head Tube Angle | 70° | 71° | 71° | 71° | 71.5° |
| Wheelbase | 1018 | 1022 | 1040 | 1061 | 1075 |
| Chainstay Length | 415 | 415 | 415 | 415 | 415 |
| BB Drop | 78 | 78 | 78 | 78 | 78 |
| Fork Axle to Crown | 395 | 395 | 395 | 395 | 395 |
| Fork Offset | 45 / 50 | 45 / 50 | 45 / 50 | 45 / 50 | 45 / 50 |
Trail Measurements
| Measurement | S 52cm |
M 54cm |
M/L 56cm |
L 58cm |
XL 60cm |
|---|---|---|---|---|---|
| Trail — 32mm Tire | 78 / 73 | 72 / 67 | 72 / 67 | 72 / 67 | 69 / 63 |
| Trail — 50mm Tire | 85 / 80 | 78 / 73 | 78 / 73 | 78 / 73 | 75 / 69 |
| Maximum Tire Clearance | 700 x 50c | 700 x 50c | 700 x 50c | 700 x 50c | 700 x 50c |
| Maximum Chainring | 48t | 48t | 48t | 48t | 48t |
| Brake Mount | Flat Mount | Flat Mount | Flat Mount | Flat Mount | Flat Mount |
| Axle Standard | 12x100 / 12x142 | 12x100 / 12x142 | 12x100 / 12x142 | 12x100 / 12x142 | 12x100 / 12x142 |
Built around modern standards.
Bracken combines titanium durability, modern drivetrain compatibility, internal routing options, flat-mount disc brakes, and generous tire clearance into one refined all-road gravel platform.
Specifications
Request a Quote
Choose the frame, finish, drivetrain, wheelset, and cockpit setup that fits the way you ride. For full builds or custom options, contact Blackwater Bicycles for a quote.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy