Specialized Rockhopper Sport 27.5 Mountain Bike 2023 - Hardtail MTB
The Rockhopper Sport 27.5 is a mountain bike that blends performance and durability. A lightweight A1 Premium butted alloy frame features hydroformed top and downtubes, ensuring low weight, high strength, and increased standover clearance. With internal cable routing and dropper post compatibility, it combines sleek design with practicality.
Key Features:
- Frame: Specialized A1 Premium butted alloy, internal cable routing, dropper post compatible
- Fork: SR Suntour XCM 27.5, RX Tune, coil spring, 80/90/100mm travel (size-specific), 42mm offset
- Drivetrain: Shimano Atlus FD-M2020 2-speed, Shimano Atlus RD-M2000 9-speed, Shimano Atlus Rapidfire Plus shifters
- Brakes: Tektro HD-M275 hydraulic disc, 180/160mm
- Wheels: Specialized alloy rims, 27.5 x 2.35" Fast Trak Sport tyres
- Other Feature: Rx Tune suspension for consistent performance across frame sizes
- Finance: Available with 0% APR finance
The Rockhopper Sport 27.5 boasts a premium A1 alloy frame, integrating zero-stack head tube, stealth rack mounts, and chainstay-mounted disc brake for enhanced performance. The SR Suntour XCM fork, with Rx Tune and coil spring, delivers size-specific travel and spring rates for impeccable handling and suspension performance.
Tackling any terrain with finesse, Tektro M275 hydraulic disc brakes provide powerful yet controlled stopping power. The Shimano Atlus 2x drivetrain ensures a wide range of gears, keeping things simple and reliable for your off-road adventures.
Designed for a wheelset hat-trick, the Specialized alloy rims, 25mm inner width, and Fast Trak Sport tyres create a strong, light, and durable combination. The Stout 3D-forged alloy stem and Specialized alloy bars with a 9-degree backsweep offer comfort and control on the trails.
Equipped with a reliable Shimano Altus front derailleur, Altus rear derailleur, and Altus Rapidfire Plus shifters, the Rockhopper Sport 27.5 delivers 18 speeds for versatile riding. The alloy seat post, Bridge Sport saddle, and sturdy 2-bolt clamp complete the package for a comfortable and enjoyable off-road experience.
Occasionally, without notice, manufacturers change product design and/or specifications.
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 |
Fork | SR Suntour XCM 27.5, 30mm stanchions, Rx Tune, coil spring, QR, 80/90/100mm travel (size-specific), 42mm offset |
Stem | Stout 3D-forged alloy, 31.8mm, 6-degree rise |
Bars | Specialized, alloy, 9-degree backsweep, 15mm rise, 31.8mm |
Front Brake | Tektro HD-M275, hydraulic disc, 180/160mm |
Rear Brake | Tektro HD-M275, hydraulic disc, 160mm |
Front Mech | Shimano Altus FD-M2020 2-speed |
Rear Mech | Shimano Altus, RD-M2000, 9-speed |
Shifters | Shimano Altus, RapidFire Plus, 9-speed |
Speed | 18 |
Rims | Specialized alloy, disc only, double-wall, 25mm inner width, 32h |
Front Hub | Formula 6-Bolt, disc, 100x9mm spacing, quick-release, 32H |
Rear Hub | Formula SP-2125, 6-Bolt freehub, disc, 135x9mm spacing, quick-release |
Spokes | Stainless, 14g |
Front Tyre | Fast Trak Sport, 27.5 x 2.35" |
Rear Tyre | Fast Trak Sport, 27.5 x 2.35" |
Seat Post | Alloy, 2-bolt clamp, 30.9mm |
Saddle | Bridge Sport, Steel rails, 155/143mm |
Chainset | Stout 2x, forged alloy |
Bottom Bracket | Square-tapered, 73mm, internal bearings, 122.5mm spindle |
Chain | KMC X9EPT, 9-speed, anti-corrosion coating w/ reusable Missing Linkâ„¢ |
Cassette | SunRace, 9-Speed, 11-36t |
Pedals | Specialized Body Geometry Fitness, platform, plastic |
Specialized Rockhopper 2023 Sizing
Size | Height cm | Height inch |
XS | 148 - 155 | 4'10 - 5'1 |
S | 158 - 165 | 5'2 - 5'6 |
M | 165 - 178 | 5'6 - 5'10 |
L | 178 - 185 | 5'10 - 6'1 |
XL | 185 - 193 | 6'1 - 6'4 |
XXL | 191 - 200 | 6'3 - 6'6 |
Specialized Rockhopper 27.5" Geometry
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° |
Specialized Rockhopper 29" Geometry
S | M | L | XL | XXL | |
Crank Length | 170mm | 170mm | 175mm | 175mm | 175mm |
Handlebar Width | 720mm | 740mm | 740mm | 740mm | 740mm |
Stem Length | 45mm | 60mm | 60mm | 70mm | 70mm |
Saddle Width | 155mm | 143mm | 143mm | 143mm | 143mm |
Seatpost Length | 350mm | 400mm | 400mm | 400mm | 400mm |
Stack | 607mm | 616mm | 626mm | 640mm | 654mm |
Reach | 405mm | 425mm | 445mm | 465mm | 485mm |
Head-Tube Length | 95mm | 95mm | 105mm | 120mm | 135mm |
Head-Tube Angle | 68.5° | 68.5° | 68.5° | 68.5° | 68.5° |
B-B Height | 310mm | 310mm | 310mm | 310mm | 310mm |
B-B Drop | 62mm | 62mm | 62mm | 62mm | 62mm |
Trail | 97mm | 97mm | 97mm | 97mm | 97mm |
Fork Length (full) | 505mm | 515mm | 515mm | 515mm | 515mm |
Fork Rake/Offset | 46mm | 46mm | 46mm | 46mm | 46mm |
Front-Center | 672mm | 696mm | 719mm | 745mm | 770mm |
Chain-Stay Length | 440mm | 440mm | 440mm | 440mm | 440mm |
Wheelbase | 1105mm | 1128mm | 1152mm | 1178mm | 1203mm |
Top-Tube Length (horizontal) | 586mm | 608mm | 630mm | 654mm | 679mm |
Bike Stand-Over Height | 732mm | 754mm | 781mm | 820mm | 853mm |
Seat-Tube Length | 360mm | 400mm | 450mm | 500mm | 560mm |
Seat-Tube Angle | 73.5° | 73.5° | 73.5° | 73.5° | 73.5° |
What size frame do I need if I am between sizes? - read here
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