
Product Description
Built for daily commuting, fitness rides, and light off-road routes, this ROCKBROS bike combines a lightweight aluminium frame, lockout suspension fork, Shimano CUES 2×9 drivetrain, hydraulic disc brakes, and puncture-resistant 27.5" tyres. Whether you are riding through the city, along countryside paths, or on mixed surfaces, it delivers comfort, control, and everyday reliability.
Key Features
Clean Design, Everyday Reliability
The lightweight aluminium frame features internal cable routing for a clean, modern look while helping protect cables from mud, rain, and debris. Durable and practical, it is ideal for daily commutes, fitness rides, and countryside cycling.
Adaptable Control for Commute & Fitness
The lockout suspension fork helps smooth out bumps on dirt roads and uneven paths, while Shimano MT200 hydraulic disc brakes provide a light lever feel and reliable stopping power. Perfect for errands, fitness riding, and light off-road use.
Shimano CUES 2×9 Smooth Shifting
The Shimano CUES 2×9 drivetrain offers a wide and practical gear range with smooth, simple shifting. It handles flat roads, gentle hills, and everyday routes with ease, making it suitable for commuting, leisure rides, and fitness cycling.
Puncture-Resistant 27.5" Mixed-Surface Tyres
Equipped with 27.5×2.1" tyres and reinforced casing to help resist thorns and sharp debris. The versatile tread provides stable grip on packed dirt while rolling smoothly on pavement, balancing comfort, grip, and flat protection.
Comfort-Focused Sizing
Available in three frame sizes: S 16" for riders 160–175cm, M 18" for riders 170–185cm, and L 21" for riders 175–198cm. The ergonomic geometry helps reduce fatigue and improve comfort during longer commutes, fitness rides, or leisure cycling.
| Specification | Details |
|---|---|
| Frame | ROCKBROS aluminium frame, 27.5 inch |
| Fork | 27.5 inch aluminium suspension fork, oil spring, adjustable preload, lock-out |
| Bike Weight | 14.6 kg |
| Maximum Weight Limit | 100 kg (bike + rider + cargo) |
| Shifter | Shimano CUES U4000 2*9 |
| Front Derailleur | Shimano CUES U4000 |
| Rear Derailleur | Shimano CUES U3020 9 speeds |
| Crankset | Prowheel 22 / 36T |
| Cassette | HG500, 11–34T |
| Brake System | MT200 hydraulic disc brakes |
| Wheels | ROCKBROS aluminium wheels, 21 mm internal width |
| Tire | CST All Terrains 27.5*2.1 |
| Saddle | ROCKBROS MTB saddle |
| Seatpost | ROCKBROS aluminium seatpost |
| Handlebar | ROCKBROS aluminium handlebar |
| Stem | ROCKBROS aluminium stem |