Rocket 4.0 HD – Versatile performance for all-terrain adventures Welt Rocket 4.0 HD features a lightweight aluminum frame with internal cable routing and a tapered head tube, offering improved stability at speed. Its 100 mm suspension fork ensures a smooth ride over urban paths, park trails, and light off-road terrain, with one-piece aluminum lowers for reliable handling. Powered by the Shimano CUES 9-speed drivetrain, this bike delivers precise shifting and versatility across a wide range of terrains. Shimano MT-200 hydraulic disc brakes provide reliable stopping power, while sealed industrial bearings in the hubs ensure smooth, efficient performance, making the Rocket 4.0 HD perfect for exploring new routes with confidence.
Reaching new heights of excitement
City rides and excursions beyond the city limits
Perfect for park paths and forest trails
Rocket 3.0 HD – Next-gen performance for your next adventure
The Rocket 3.0 HD takes everything you expect from a reliable mountain bike and raises the bar with the latest drivetrain technology from Shimano. Built around a lightweight, durable frame with a balanced, comfort-oriented geometry, this MTB is made for ambitious riders ready to explore more and ride further.
Its aluminum frame features internal cable routing and a tapered head tube for added stiffness and confidence at higher speeds. Up front, the 100 mm suspension fork with solid one-piece aluminum lowers and a tapered crown smooths out rough terrain, making every ride more comfortable and controlled.
At the heart of the Rocket 3.0 HD is the new Shimano ESSE 8-speed drivetrain - offering crisp, responsive shifting and an impressive 11-45T gear range. This modern transmission system is built for both efficiency and versatility, giving you smooth power delivery whether you're climbing hills, cruising through parks, or navigating technical terrain.
Sealed industrial hub bearings keep the ride rolling smoothly, while Shimano MT-200 hydraulic disc brakes provide reliable, confident stopping power in all conditions. From dry trails to wet pavement, your control is always within reach.
With standout specs and upgrade-ready design, the Rocket 3.0 HD is a future bestseller built for riders who want cutting-edge performance and everyday reliability in one sleek package.
For those who want to enjoy comfortable and pleasant rides with family and friends
*Technical characteristics given for information only, subject to modification *Photos are non-binding
Frame size letter | S | M | L | M | L | XL |
Wheel size | 27 | 27 | 27 | 29 | 29 | 29 |
A — Seat tube | 410 | 440 | 480 | 430 | 470 | 510 |
B - Effective top tube | 580 | 595 | 615 | 610 | 630 | 650 |
C - Chain stay length | 430 | 430 | 430 | 450 | 450 | 450 |
D - Head tube angle | 69 | 69 | 69 | 70 | 70 | 70 |
E - Seat tube angle | 73 | 73 | 73 | 73 | 73 | 73 |
F - Bottom bracket drop | 30 | 30 | 30 | 60 | 60 | 60 |
G - Head tube lenght | 110 | 120 | 130 | 110 | 120 | 130 |
H - Reach (mm) | 403 | 415 | 433 | 414 | 431 | 448 |
I - Stack (mm) | 576 | 585 | 595 | 643 | 653 | 662 |
J - Wheelbase | 1080 | 1096 | 1117 | 1110 | 1131 | 1152 |
