Specialized Rockhopper Sport 29" Mountain Bike 2025 - Hardtail MTB
The Specialized Rockhopper Sport 29" blends durability and performance for cross-country and trail adventures. Its alloy frame, 9-speed drivetrain, and versatile design ensure a smooth and reliable ride on various terrains.
Key Features:
- Frame: Specialized A1 Premium Butted Alloy, hydroformed tubes, internal cable routing
- Front Suspension: SR SunTour XCM 29, 90/100mm travel, coil spring, RX Tune
- Drivetrain: Shimano CUES, 9-speed, RD-U4000 rear mech, SL-U4000-9R shifters
- Brakes: Tektro BR-M275 hydraulic disc brakes, 180mm front, 160mm rear
- Wheels: Specialized Alloy rims, double-wall, 25mm inner width, 29" tyres
- Other Standout Feature: Dropper post compatibility
- Finance Option: Available with 0% APR finance
Designed for versatility, the Specialized Rockhopper Sport 29" features a lightweight yet durable Premium A1 Aluminium frame with hydroformed top and downtubes, ensuring strength and a low weight profile. Internal cable routing keeps the lines clean and the bike looking sleek, while dropper post compatibility adds to its trail-ready capabilities.
The SR SunTour XCM 29 fork with RX Tune delivers size-specific travel and spring rates, ensuring consistent geometry and suspension performance across all frame sizes. With up to 100mm of travel, it efficiently absorbs bumps and obstacles on the trail, providing a smooth and controlled ride.
Shimano's 9-speed CUES drivetrain offers a wide range of gears, making it easy to tackle both climbs and descents. The clutch-equipped rear derailleur maintains chain tension and quiet operation, even on rough trails.
Tektro BR-M275 hydraulic disc brakes deliver powerful and reliable stopping power with a refined feel, ensuring confidence on steep descents and technical sections. The Specialized Alloy wheels, paired with Fast Trak Sport tyres, provide a strong, light, and durable wheelset that handles various terrains with ease.
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 29, 30mm stanchions, Rx Tune, coil spring, QR, 90/100mm travel (size-specific), 42mm offset |
| Stem | 3D-forged alloy, 31.8mm, 7-degree rise |
| Bars | Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm |
| Front Brake | Tektro BR-M275 Hydraulic Disc, 180mm |
| Rear Brake | Tektro BR-M275 Hydraulic Disc, 160mm |
| Brake Lever | Tektro BR-M275 |
| Rear Mech | SHIMANO REAR DERAILLEUR, RD-U4000, CUES, GS 9-SPEED, TOP NORMAL, SHADOW DESIGN |
| Shifters | Shimano CUES SL-U4000-9R,RAPIDFIRE PLUS |
| Speed | 9 |
| Rims | Specialized alloy, disc only, double-wall, 25mm inner width, 32h |
| Front Hub | Formula SP-2120 6-Bolt, disc, 100x9mm spacing, quick-release |
| Rear Hub | Formula SP-2125, 6-Bolt freehub, disc, 135x9mm spacing, quick-release |
| Spokes | Stainless, 14g |
| Front Tyre | Fast Trak Sport, 29x2.35" |
| Rear Tyre | Fast Trak Sport, 29x2.35" |
| Seat Post | Alloy, 2-bolt clamp, 30.9mm |
| Saddle | Bridge Sport, Steel rails, 155/143mm |
| Chainset | Stout 1x, forged alloy |
| Bottom Bracket | Square-tapered, 73mm, internal bearings, 122.5mm spindle |
| Chain | Shimano CN-LG500, W/QUICK-LINK |
| Cassette | SHIMANO CUES CS-LG300-9, 9-SPEED, 11-41T |
| Pedals | SBC-54 Flat pedal |
| Weight | 13.38 kg |
Specialized Rockhopper Size Chart
| 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 |
What size frame do I need if I am between sizes? - read here
Customer reviews and Q&A's are disabled because you declined functional cookies.
To enable reviews and Q&A's click the 'Cookie Settings' button below and enable functional cookies.
Specialized Rockhopper Sport 29" Mountain Bike 2025 - Hardtail MTB
Brilliant bike worth the money, rides smooth, looks great and lightweight.
Cycle to Work is a salary sacrifice scheme, where you can save up to 42% off a new Bike and Safety equipment. This means the cost is deducted from your salary as a non-cash benefit, so you save on tax and national insurance.
Here at Tredz, we accept Cycle to Work vouchers from all national schemes. For more information click here.
At Tredz we make finance easy. You can choose from a range of flexible finance repayments from 6 months up to 48 months, choose to place a deposit and pay the balance on finance. Go with a 0% APR finance deal with absolutely no interest on payments, or a 9.9% APR Buy Now Pay later option with a choice of 12 or 24 deferred payment options, or a longer-term 14.9% APR option with lower monthly payments. For more information click here.
At Tredz, we’re committed to bringing you the best products at the best prices. If you find a product cheaper elsewhere, simply contact us for an immediate response using our live chat service. Click here to discuss your price match with an agent now for help.
Subject to Terms and Conditions
At Tredz, we offer a fast high quality service, with a range of options from free delivery on orders over £30, next day and convenient click & collect from one of our stores. Simply select within the checkout.
*Courier deliveries to Northern Ireland, Isle of Man, Isle of Wight, Channel Islands and the Scottish Highlands/Islands will incur a charge.At Tredz, if you are not 100% happy with your order, then you can use our simple hassle free returns service. Simply return the item new and unused in the manufacturers original packaging within 365 days of purchase. Bikes and larger items are collected by courier.
When you receive your bike, all you'll need to do is unpack it, attach the pedals, turn the handlebars and ride.
To help you get started we have put together a handy Bike Building Guide, click here.