How to Choose a Gravel Bike
Salsa Tributary Carbon GRX 820 Electric Bike
$4,699.93Compared to $5,499.00*Save 14%
Made for off-pavement adventure, the Salsa Tributary Carbon GRX 820 electric bike delivers stability and comfort on rugged gravel routes—with space to accommodate your bikepacking setup.
Key Details
E-Bike Classification
Class 3: pedal assist up to 28 mph
Motor
Bosch Performance Line Speed
Battery Capacity (Wh)
625 watt hours
- BOSCH Performance Line Speed Class 3 mid-drive motor with smart system provides 28 mph (45 kmh) max pedal assist and 85 Nm max torque
- 625 Wh Bosch PowerTube internal battery
- Compatible with Bosch range extender battery (not included)
- Class 5™ VRS (Vibration Reduction System)
- TranzX dropper post with internal routing
- Internal cable routing with port for integrated lighting system
- 148 x 12 Boost thru-axle rear
- SRAM UDH compatible
- Abrasion-resistant wear protection plates on inside of fork legs
- 2 bottle mounts inside main triangle on all sizes (water bottle cages not included)
- Accommodates up to 29 x 3.0 in. front and 29 x 2.6 in. rear tires
- Compatible with direct-mount frame bags (bags not included)
- Mounts for fenders, front and rear racks, and 2 sets of Three-Packs (accessories not included)
- Battery is removable for service
- Pedals not included
- NOTE: Specs and images are subject to change based on component availability
Imported.
This e-bike comes with Coast to Coast Support, which includes:
New bikes go through a normal break-in period, after which they should be readjusted. All electric bicycles sold at REI include free adjustments for the defined period (one year after purchase date for non-members, or two years for REI Co-op Members)—as many times as you need. Included: derailleur and brake adjustments, lateral wheel truing, hub and headset bearing adjustments, tire inflation, chain lubrication and e-bike firmware updates. Not included: replacement or installation of new components or accessories, any other services. Call your local REI Co-op Bike Shop for more information.
UL2849 certified
View all Salsa Gravel Bikes- 1 year of free adjustments (see more below)
- In-store bike assembly
- Pickup in store or curbside
- Bike experts available at 170+ bike shops
- An additional year of free adjustments on e-bikes
- 20% off shop services
- Free tubes with purchase of flat tire repair (Co-op Cycles brand tubes only; tube must be installed at time of purchase)
New bikes go through a normal break-in period, after which they should be readjusted. All electric bicycles sold at REI include free adjustments for the defined period (one year after purchase date for non-members, or two years for REI Co-op Members)—as many times as you need. Included: derailleur and brake adjustments, lateral wheel truing, hub and headset bearing adjustments, tire inflation, chain lubrication and e-bike firmware updates. Not included: replacement or installation of new components or accessories, any other services. Call your local REI Co-op Bike Shop for more information.
UL2849 certified
| Best Use | Gravel Cycling |
|---|---|
| E-Bike Classification | Class 3: pedal assist up to 28 mph |
| Motor | Bosch Performance Line Speed |
| Motor Type | Mid-Drive |
| Motor Torque (Nm) | 85 Newton meters |
| Battery Type | Lithium Ion |
| Battery Capacity (Wh) | 625 watt hours |
| Battery Removable | No |
| Charge Time (hrs) | 5.4 hours |
| Pedal Assist Range | 25-100 miles |
| Mountain Bike Style | Cross-country |
| Frame | Tributary carbon |
| Bike Suspension | No Suspension |
| Fork | Tributary carbon |
| Crankset | FSA CK-762 |
| Bottom Bracket | Integrated with Bosch motor |
| Shifters | Shimano GRX RX820 |
| Rear Derailleur | Shimano GRX RX822 |
| Rear Cogs | Shimano Deore M6100, 10-51T, 12-speed |
| Number of Gears | 12 gear(s) |
| Brake Type | Hydraulic Disc Brake |
| Brakes | Shimano GRX RX820 |
| Brake Levers | Shimano GRX RX820 |
| Rims | WTB ST i27 |
| Front Hub | Shimano TC500 15 x 110 mm |
| Rear Hub | Shimano TC500 12 x 148 mm |
| Wheel Size | 29 inches |
| Tires | Teravail Ehline |
| Tire Width | 2.3 inches |
| Handlebar Shape | Drop Bar |
| Handlebar | Salsa Cowchipper |
| Stem | Salsa Guide Trail |
| Seat Post | TranzX dropper post, 100 mm travel |
| Dropper Post | Yes |
| Saddle | WTB SL8 |
| Pedals | Not included |
| Headset | Acros |
| Chain | Shimano Deore M6100 |
| Weight | Unavailable |
| Gender | Unisex |
Salsa Bikes (230667)
| XS | S | M | L | XL | |
|---|---|---|---|---|---|
| Height Range | 5'1" - 5'4" | 5'4" - 5'7" | 5'7" - 5'10" | 5'10" - 6'1" | 6'1" - 6'4" |
| Reach | 374 | 399 | 418 | 438 | 458 |
| Stack | 602 | 602 | 625 | 643 | 662 |
| Effective Top Tube | 535 | 560 | 585 | 610 | 635 |
| Seat Tube Center-Top | 380 | 405 | 460 | 500 | 520 |
| Standover Height | 725 | 730 | 775 | 809 | 827 |
| Head Tube Length | 100 | 100 | 125 | 145 | 165 |
| Head Tube Angle (degrees) | 67 | 67 | 67 | 67 | 67 |
| Seat Tube Angle (degrees) | 75 | 75 | 75 | 75 | 75 |
| Bottom Bracket Height | 303 | 303 | 303 | 303 | 303 |
| Wheelbase | 1094 | 1119 | 1148 | 1176 | 1204 |
| Chainstay | 445 | 445 | 445 | 445 | 445 |
| Fork Offset | 51 | 51 | 51 | 51 | 51 |
Sizing Notes
Measurements are stated in millimeters unless otherwise indicated.
How we measure bikes
- Standover Height Standover Height is a measurement from the ground to the top of the top tube, measured at the midpoint of the top tube.
- Reach Reach is the horizontal distance from the center of the cranks to the center of the head tube, measured at head tube level.
- Stack Stack is the vertical distance from the center of the cranks to the center of the head tube, measured to the top of the head tube.
- Effective Top Tube Effective top tube is the distance from the center of the head tube to the center of the seat tube/seat post, measured parallel to the ground.
- Seat Tube Center to Top Seat Tube length is the measurement of the seat tube, from the center of the cranks to the top of the seat tube.
- Head Tube Length Head Tube Length is measured from the bottom to the top of the head tube.
- Head Tube Angle Head Tube Angle is the acute angle between the head tube and the ground (measured towards the rear of the bike)
- Seat Tube Angle Seat Tube Angle is the acute angle between the seat tube and the ground (measured towards the rear of the bike).
- Bottom Bracket Height Bottom Bracket Height is a measurement taken vertically from the ground up to the center of the cranks.
- Wheelbase Wheelbase is the measurement from the center of the front axle to the center of the rear axle.
- Chainstay Length Chainstay Length is the measurement from the center of the cranks to the center of the rear axle.
- Fork Offset Fork Offset, or rake, is the distance from the front axle to a line drawn parallel to the center of the head tube or steering axis.
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