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Lightweight yet durable Premium A1 Aluminum, the Rockhopper features butted aluminum tubes in order to keep weight low and strength high, all while providing increased standover clearance, slick internal cable routing and dropper-post compatibility.
Rear Hub
Shimano FH-TX505, Center Lock™ disc, 9x135mm spacing, quick-release, 32h
Inner Tubes
Presta, 40mm valve
Front Hub
Shimano HB-TX505, Center Lock™ disc, 9x100mm spacing, quick-release, 28h
Rear Tire
Ground Control Sport, 27.5x2.3"
Front Tire
Ground Control Sport, 27.5x2.3"
Rims
Stout Alloy, hookless, double-wall, 25mm inner width
Seat Binder
Alloy, quick release, 34.9
Front Brake
Tektro HD-M275, hydraulic disc, 180/160mm
Rear Brake
Tektro HD-M275, hydraulic disc, 160mm
Spokes
Stainless, 14g
Saddle
Bridge Sport, Steel rails, 155/143mm
Grips
Specialized Trail Grips, lock-on
Handlebars
Specialized, alloy, 9-degree backsweep, 15mm rise, 31.8mm
Stem
Stout 3D-forged alloy, 31.8mm, 6-degree rise
SeatPost
Alloy, 2-bolt clamp, 30.9mm
Cassette
microSHIFT Advent, 9-speed, 11-42t
Rear Derailleur
microSHIFT Advent, 1x9 w/ clutch
Bottom Bracket
Square-tapered, 73mm, internal bearings, 122.5mm spindle
Chain
KMC X9EPT, 9-speed, anti-corrosion coating w/ reusable Missing Link™
Crankset
Stout 1x, forged alloy
Shift Levers
microSHIFT Advent, 9-speed
Fork
SR Suntour XCM 27.5, 30mm Stanchions, Rx Tune, coil spring, custom Multi-Circuit damping w/lockout, QR, 80/90/100mm travel (size-specific), 42mm offset
Pedals
SBC-54 Flat pedal
* Specifications are subject to change without notice
XS | S | M | |
---|---|---|---|
Crank Length | 165mm | 170mm | 170mm |
Handlebar Width | 700mm | 720mm | 740mm |
Stem Length | 35mm | 45mm | 60mm |
Saddle Width | 155mm | 155mm | 143mm |
Seatpost Length | 300mm | 350mm | 400mm |
Stack | 559mm | 573mm | 589mm |
Reach | 375mm | 395mm | 415mm |
Head-Tube Length | 95mm | 100mm | 105mm |
Head-Tube Angle | 68° | 68° | 68° |
B-B Height | 310mm | 310mm | 310mm |
B-B Drop | 43mm | 43mm | 43mm |
Trail | 97mm | 97mm | 97mm |
Fork Length (full) | 475mm | 485mm | 495mm |
Fork Rake/Offset | 42mm | 42mm | 42mm |
Front-Center | 630mm | 656mm | 682mm |
Chain-Stay Length | 440mm | 440mm | 440mm |
Wheelbase | 1067mm | 1092mm | 1118mm |
Top-Tube Length (horizontal) | 541mm | 565mm | 589mm |
Bike Stand-Over Height | 658mm | 695mm | 735mm |
Seat-Tube Length | 310mm | 350mm | 400mm |
Seat-Tube Angle | 73.5° | 73.5° | 73.5° |
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