Diamondback Hook 27.5 Bike - 2018
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For quick rips on your local trails, all-day suffer fests and explorations of faraway terra incognita, the capable Diamondback Hook 27.5 bike proves that "affordable" isn't code for "lame."
- Reliable, hand-built aluminum hardtail frame is long in the front and short in the back to keep your center of gravity low, aiding in stability
- Plush SR Suntour XCM front suspension fork with 120mm travel tackles trail obstacles
- SRAM single-ring 1x8 drivetrain supplies you with simplicity and smooth shifting
- Durable DB SL-7 double-wall 27.5 in. wheels rock quickly over a variety of terrain
- Tektro Aries mechanical disc brakes provide powerful stopping, even in wet or muddy conditions
- Frame is compatible with internally routed dropper posts (dropper post not included)
- Specs and images are subject to change
Imported.Free Adjustment Period:View all Diamondback Hardtail Mountain Bikes
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.
Mountain Bike Style
Bike Frame Material
SR Suntour XCM, 120mm travel, 30mm stanchions, coil spring with preload adjust
Alloy arm with 30T steel "narrow wide" single ring
SRAM X4 8-speed
Full ISCG-05 chain guide with roller
SRAM X3, 8-speed
SRAM PG820, 8-speed, 11-32T
Number of Gears
Mechanical Disc Brake
Tektro Aries mechanical disc, with 160mm rotors
Tektro 2 Finger alloy linear with reach adjust
32h Diamondback SL-27.5 double-wall
32h Alloy with CNC disc mount
32h Alloy cassette with CNC disc mount
WTB Vigilante, 27.5x2.3"
Diamondback, 750mm wide, 15mm Rise, 31.8 bar bore
Diamondback "Shortie", 45mm reach, 31.8 bar bore
Alloy micro adjust, 30.9mm
DB Sync'r saddle
DB4L Alloy platform
SRAM X4 8-speed
30 lbs. 15 oz.
Bike weight is based on median size, as sold, or the average of two median sizes.
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 Wheelbase 1087 1113 1135 1157 Chainstay 430 430 430 430 Fork Offset 44 44 44 44
Measurements are in millimeters unless otherwise noted.
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