Diamondback Line 27.5" Bike - 2017
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Lower your center of gravity and enhance stability at any speed with the slack, low-slung Diamondback Line 27.5" bike. It lets you take on climbs, descents, berms and even some air with confidence.
Shop similar productsKey Details
Wheel Size
27.5 inches
Fork Travel
120 millimeters
Number of Gears
9
- Reliable, hand-built 6061-T6 aluminum alloy hardtail frame with progressive, low-slung geometry for trail riding performance
- Custom-formed and butted tubing for strength and light weight
- SR Suntour fork with 120mm travel
- Short stem and wide bars complement the contemporary frame configuration
- SRAM 1x9 single-ring drivetrain with chain guide delivers simple, hassle-free performance
- Hydraulic disc brakes with big rotors and 27.5 in. knobbies give you traction and stopping power
- 27.5 in. DB SL-7 Doublewall wheels can take a pounding
- NOTE: Specs and images are subject to change based on component availability
This 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 bicycles sold at REI include free adjustments for one year after purchase date—as many times as you need. Included: derailleur and brake adjustments, lateral wheel truing, hub and headset bearing adjustments, tire inflation and chain lubrication. Not included: replacement or installation of new components or accessories, any other services. Call your local REI Co-op Bike Shop for more information.
View all Diamondback- 1 year of free adjustments (see more below)
- In-store bike assembly
- Pickup in store or curbside
- Bike experts available at 170+ bike shops
- 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 bicycles sold at REI include free adjustments for one year after purchase date—as many times as you need. Included: derailleur and brake adjustments, lateral wheel truing, hub and headset bearing adjustments, tire inflation and chain lubrication. Not included: replacement or installation of new components or accessories, any other services. Call your local REI Co-op Bike Shop for more information.
| Best Use | Mountain Biking |
|---|---|
| Mountain Bike Style | Trail |
| Frame | 6061 aluminum |
| Bike Suspension | Front Suspension |
| Fork | SR Suntour XCR |
| Fork Travel | 120 millimeters |
| Crankset | Alloy arm with 32T single ring |
| Bottom Bracket | Sealed cartridge |
| Shifters | SRAM X4 9 Speed |
| Rear Derailleur | SRAM X5, 9 Speed |
| Rear Cogs | SRAM PG950 Cassette, 9 Speed, 11-34T |
| Number of Gears | 9 |
| Brake Type | Hydraulic Disc Brake |
| Brakes | Tektro Auriga hydraulic disc |
| Brake Levers | Tektro 2-finger alloy linear with reach adjust |
| Rims | 32h Diamondback SL-7 Doublewall |
| Front Hub | 32h SL-7, 15mm thru-axle |
| Rear Hub | 32h SL-7, 15mm thru-axle |
| Wheel Size | 27.5 inches |
| Tires | Schwalbe Tough Tom |
| Tire Width | 2.35 inches |
| Handlebar Shape | Riser Bar |
| Handlebar | Diamondback Pro Bar |
| Stem | Diamondback Shortie, 45mm reach, 31.8 bar bore |
| Seat Post | Alloy micro-adjust 30.9mm |
| Saddle | DB Sync'r |
| Pedals | DB4l alloy platform |
| Headset | FSA IS-3 NO.11 integrated |
| Chain | KMC z99 |
| Weight | Unavailable |
| Bike Weight | Bike weight is based on median size, as sold, or the average of two median sizes. |
| Gender | Unisex |
Diamondback Bikes (117992, 108734, 116941)
| S | M | L | XL | |
|---|---|---|---|---|
| Height Range | 5'4" - 5'7" | 5'7" - 5'10" | 5'10" - 6'1" | 6'1" - 6'4" |
| Reach | 398 | 417 | 432 | 446 |
| Stack | 577 | 595 | 614 | 633 |
| Effective Top Tube | 575 | 600 | 620 | 640 |
| Seat Tube Center-Top | 400 | 450 | 500 | 550 |
| Standover Height | 728 | 769 | 799 | 830 |
| Head Tube Length | 105 | 125 | 145 | 165 |
| Head Tube Angle (degrees) | 68 | 68 | 68 | 68 |
| Seat Tube Angle (degrees) | 73 | 73 | 73 | 73 |
| Bottom Bracket Height | 305 | 305 | 305 | 305 |
| Wheelbase | 1087 | 1113 | 1135 | 1157 |
| Chainstay | 430 | 430 | 430 | 430 |
| Fork Offset | 44 | 44 | 44 | 44 |
Sizing Notes
Bike measurements are stated in millimeters.
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.