The Specialized Rockhopper Expert is the mountain bike designed for riders who want to enter the world of trail riding with a reliable, fast and fun companion, without spending a fortune. Built on more than 30 years of Specialized experience in combining value and performance, this hardtail brings advanced technology and know-how into an accessible package that is ready to take on demanding trails. The lightweight and durable A1 Premium aluminium frame features a modern geometry that immediately inspires confidence: efficient on climbs, stable and controlled on descents, and perfect for riders who want to improve with every ride. The RockShox Judy SoloAir fork absorbs trail impacts with precision, while the hydraulic disc brakes provide powerful and consistent control in all conditions. The SRAM 1x12 drivetrain offers a wide range of gears with the simplicity of a single chainring, allowing you to focus entirely on the ride. Details such as internal cable routing, dropper post compatibility and lightweight, durable wheels complete a bike that is ready for everything from local trails to longer mountain adventures.
Rockhopper Expert KEY FEATURES:
- Lightweight and durable Specialized A1 Premium aluminium frame with modern geometry for efficient climbing and excellent downhill stability.
- Butted frame tubing designed to reduce weight while maintaining high structural strength.
- Large standover clearance for improved freedom of movement and safety on technical sections.
- Internal cable routing for a clean appearance and better protection from dirt and impacts.
- Frame compatible with a dropper seatpost to improve control on descents and steep trails.
- RockShox Judy SoloAir fork with adjustable air spring for precise trail comfort and performance.
- Powerful hydraulic disc brakes with smooth modulation and reliable stopping power in all weather conditions.
- SRAM 1x12 drivetrain with single chainring for simplicity, wide gearing range and quiet operation.
- Rear derailleur designed with optimized pulley performance to reduce noise and improve chain retention.
- Available with different wheel sizes to provide the best fit and handling for every rider.
- Reliable Formula hubs and Specialized Stout hookless rims create a lightweight, strong and trail-ready wheelset.
TECHNICAL SPECIFICATIONS
Frame
- Frame: Specialized A1 Premium Butted Alloy, Zero-Stack head tube, internal cable routing, 135x9 mm forged dropouts, chainstay-mounted disc brake mount, replaceable alloy derailleur hanger, Stealth rack mounts and dropper seatpost compatibility.
- Seat collar: Alloy, quick release, 34.9 mm.
Suspension
- Fork: RockShox Judy, Solo Air, TurnKey damper, 46 mm offset, QR, 80/90/100 mm travel depending on frame size, aluminium steerer tube.
Brakes
- Front brake: SRAM DB4, 4-piston caliper, hydraulic disc brake.
- Rear brake: SRAM DB4, 4-piston caliper, hydraulic disc brake.
Drivetrain
- Rear derailleur: SRAM NX Eagle, 12-speed.
- Cassette: SRAM PG-1210 Eagle, 11-50T.
- Bottom bracket: SRAM Powerspline.
- Chain: SRAM SX Eagle, 12-speed.
- Shifters: SRAM SX Eagle Trigger, 12-speed.
- Crankset: SRAM Stylo Cranks, 30T chainring.
Wheels
- Rear hub: Alloy with sealed bearings, 6-bolt disc mount, 135x9 mm quick release.
- Front hub: Alloy with sealed bearings, 6-bolt disc mount, 100x9 mm quick release.
- Front tyre: Ground Control T5, 29x2.35.
- Rear tyre: Ground Control T5, 29x2.35.
- Rims: Specialized Alloy Hookless, Tubeless Ready, 25 mm internal width.
- Inner tubes: Standard with Presta valve.
- Spokes: Stainless, 14g.
Cockpit
- Seatpost: Alloy, 2-bolt clamp, 30.9 mm.
- Grips: Specialized Trail Grips Lock-On.
- Handlebar: Specialized Alloy, 9° backsweep, 15 mm rise, 31.8 mm diameter.
- Stem: Stout 3D Forged Alloy, 31.8 mm, 6° rise.
- Saddle: Body Geometry Power Sport, steel rails.
Accessories
- Pedals: Specialized Platform.
Weight
- Weight: 13.14 kg (28 lb, 15.5 oz).
- Weight measured: MD size.
The Specialized Rockhopper Expert is the mountain bike designed for riders who want to enter the world of trail riding with a reliable, fast and fun companion, without spending a fortune. Built on more than 30 years of Specialized experience in combining value and performance, this hardtail brings advanced technology and know-how into an accessible package that is ready to take on demanding trails. The lightweight and durable A1 Premium aluminium frame features a modern geometry that immediately inspires confidence: efficient on climbs, stable and controlled on descents, and perfect for riders who want to improve with every ride. The RockShox Judy SoloAir fork absorbs trail impacts with precision, while the hydraulic disc brakes provide powerful and consistent control in all conditions. The SRAM 1x12 drivetrain offers a wide range of gears with the simplicity of a single chainring, allowing you to focus entirely on the ride. Details such as internal cable routing, dropper post compatibility and lightweight, durable wheels complete a bike that is ready for everything from local trails to longer mountain adventures.
Rockhopper Expert KEY FEATURES:
- Lightweight and durable Specialized A1 Premium aluminium frame with modern geometry for efficient climbing and excellent downhill stability.
- Butted frame tubing designed to reduce weight while maintaining high structural strength.
- Large standover clearance for improved freedom of movement and safety on technical sections.
- Internal cable routing for a clean appearance and better protection from dirt and impacts.
- Frame compatible with a dropper seatpost to improve control on descents and steep trails.
- RockShox Judy SoloAir fork with adjustable air spring for precise trail comfort and performance.
- Powerful hydraulic disc brakes with smooth modulation and reliable stopping power in all weather conditions.
- SRAM 1x12 drivetrain with single chainring for simplicity, wide gearing range and quiet operation.
- Rear derailleur designed with optimized pulley performance to reduce noise and improve chain retention.
- Available with different wheel sizes to provide the best fit and handling for every rider.
- Reliable Formula hubs and Specialized Stout hookless rims create a lightweight, strong and trail-ready wheelset.
TECHNICAL SPECIFICATIONS
Frame
- Frame: Specialized A1 Premium Butted Alloy, Zero-Stack head tube, internal cable routing, 135x9 mm forged dropouts, chainstay-mounted disc brake mount, replaceable alloy derailleur hanger, Stealth rack mounts and dropper seatpost compatibility.
- Seat collar: Alloy, quick release, 34.9 mm.
Suspension
- Fork: RockShox Judy, Solo Air, TurnKey damper, 46 mm offset, QR, 80/90/100 mm travel depending on frame size, aluminium steerer tube.
Brakes
- Front brake: SRAM DB4, 4-piston caliper, hydraulic disc brake.
- Rear brake: SRAM DB4, 4-piston caliper, hydraulic disc brake.
Drivetrain
- Rear derailleur: SRAM NX Eagle, 12-speed.
- Cassette: SRAM PG-1210 Eagle, 11-50T.
- Bottom bracket: SRAM Powerspline.
- Chain: SRAM SX Eagle, 12-speed.
- Shifters: SRAM SX Eagle Trigger, 12-speed.
- Crankset: SRAM Stylo Cranks, 30T chainring.
Wheels
- Rear hub: Alloy with sealed bearings, 6-bolt disc mount, 135x9 mm quick release.
- Front hub: Alloy with sealed bearings, 6-bolt disc mount, 100x9 mm quick release.
- Front tyre: Ground Control T5, 29x2.35.
- Rear tyre: Ground Control T5, 29x2.35.
- Rims: Specialized Alloy Hookless, Tubeless Ready, 25 mm internal width.
- Inner tubes: Standard with Presta valve.
- Spokes: Stainless, 14g.
Cockpit
- Seatpost: Alloy, 2-bolt clamp, 30.9 mm.
- Grips: Specialized Trail Grips Lock-On.
- Handlebar: Specialized Alloy, 9° backsweep, 15 mm rise, 31.8 mm diameter.
- Stem: Stout 3D Forged Alloy, 31.8 mm, 6° rise.
- Saddle: Body Geometry Power Sport, steel rails.
Accessories
- Pedals: Specialized Platform.
Weight
- Weight: 13.14 kg (28 lb, 15.5 oz).
- Weight measured: MD size.
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