| Selected Bikes |  Specialized Rockhopper 29
Brand: Model: |
 Surly ECR
Brand: Model: |
Brand: Model: |
Brand: Model: |
| Frame | Specialized A1 premium butted alloy, zero-stack head tube, internal cable routing, 135x9mm forged dropouts, chainstay-mounted disc brake, replaceable alloy derailleur hanger, stealth rack mounts, dropper post compatible | Surly ECR, 100% Surly 4130 CroMoly steel. ED coated. Double-butted main triangle. TIG-welded | ||
| Stem | 3D-forged alloy, 31.8mm, 7-degree rise | ProMax 4 bolt, 31.8 | ||
| Handle Bar | Stout Mini Rise, alloy, 9-degree backsweep, 15mm rise, 31.8mm | Surly Moloko | ||
| Fork | SR Suntour XCE 29, 28mm stanchions, Rx Tune, coil spring, QR, 90/100mm travel (size-specific), 46mm offset | Surly ECR, TIG-welded custom-butted 4130 CroMoly, non-suspension corrected, 1-1/8˝ steerer tube, 203mm disc brake clearance | ||
| Seatpost | Alloy, 2-bolt clamp, 30.9mm | SeatpostPromax 27.2, 350L, Offset Clamp: Surly Stainless, 30.0mm (Surly stainless included) |
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| Grip | Specialized MTB Grip, lock-on | Velo Lock-On | ||
| Crankset | Stout 2x, forged alloy | SRAM NX Eagle 30T | ||
| Pedals | SBC-54 Flat pedal | -- | ||
| Chain | KMC X8 EPT, anti-rust coating, 8-speed w/ reusable Missing Link™ | SRAM NX Eagle | ||
| Shifters | microSHIFT, TS39-8R, 2x8-speed | SRAM NX Eagle | ||
| Saddle | Bridge Sport, Steel rails, 155/143mm | WTB Volt Sport | ||
| Headset | -- | Cane Creek, 40 series, 1-1/8" | ||
| Derailleur Front | microSHIFT FD-M462, 2-speed | -- | ||
| Derailleur Rear | Microshift Mezzo, 8spd | SRAM NX Eagle | ||
| Hub Front | Formula 6-Bolt, disc, 100x9mm spacing, quick-release, 32H | OE 32h QR | ||
| Hub Rear | Formula SP-2125, 6-Bolt freehub, disc, 135x9mm spacing, quick-release | OE 32h Thru axle | ||
| Spoke | Stainless, 14g | -- | ||
| Cassette | SunRace, 8-speed, 11-34t | -- | ||
| Bottom Bracket | Square-tapered, 73mm, internal bearings, 122.5mm spindle | SRAM Powerspline 118/73 |
| Front | Fast Trak Sport, 29x2.35" | Surly Knard 27.5x3.0", 60TPI Tubeless Ready | ||
| Rear | Fast Trak Sport, 29x2.35" | Surly Knard 27.5x3.0", 60TPI Tubeless Ready | ||
| Wheel / RIM | Specialized alloy, disc only, double-wall, 25mm inner width, 32h | Rims: WTB Scraper i40 TSC | ||
| Tube | Schrader, 40mm valve | -- |
| Front | Radius CX7, mechanical disc, 160mm | Avid BB7, Centerline rotors. 180/160mm | ||
| Rear | Radius CX7, mechanical disc, 160mm | Avid BB7, Centerline rotors. 180/160mm | ||
| Brake Lever | -- | Avid FR-5 |
| Front | -- | -- | ||
| Rear | -- | -- |
| Colors | Gloss Tarmac Black / White Gloss Flo Red / White |
Tank Green Blacktacular |
| Length | -- | -- |
| Features | -- | - Two wheel platforms available: 27.5+ for frame sizes XS–M and 29+ for M–XL - Dedicated Rohloff cable routing and mount for OEM 2 axle plate. - Dedicated Surly Trailer mounts. - Gnot-Boost rear spacing with Rohloff torque arm slot and Bill/Ted trailer mount. - Rack and fender, multiple three-pack mounts and mid-blade. |
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| Additional Details | -- | Cog or cogset: SRAM Eagle 11-50T, 12 speed |
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