Models Stock

Bike WELT Rockfall 4.0

Reliable MTB with the classic Shimano Deore 2*10 drivetrain for confident riding in and around the city

Your trusted ally for any adventure

Purposes

For confident riding regardless of road surface

Adventure Terrain

City asphalt and unpaved roads

Key highlights

  • Classic Shimano Deore 2*10 drivetrain
  • Coil fork with 100 mm travel
  • Durable and lightweight aluminium frame
  • Effective hydraulic brakes

Welt Rockfall 4.0

When riding a bike is not just a relaxation thing, but a real hobby. There are no obstacles with durable and lightweight frame, high-quality groupset and strong configuration. Go in search of adventure for any reason or even for no reason. Great company is guaranteed, because this is Rockfall 4.0.

Smooth shifting on going uphill and downhill with Shimano Deore 2*10 drivetrain. High-quality shock absorption from the famous Suntour brand will be effective on urban roads. Hydraulic disc brakes will provide safe riding.

Key Features

Smooth and precise gear shifting

Classic Shimano Deore 2*10 drivetrain with smooth shifting in a wide range of gears.

Effective shock absorption from trusted brand

Suntour coil fork with 100 mm travel

Optimal combination of minimal weight and increased frame strength

Durable and lightweight aluminium frame

Effective braking

Effective hydraulic disc brakes for any type of riding.

Great choice for:

For those who want an XC bike for active riding both in the city and on rough terrain

Specifications

Frame Alloy 6061 tapered HT, polished welding, Inner cable routing
Fork Suntour XCM HLO DS 100mm
Front Derailleur Shimano Deore
Rear Derailleur Shimano Deore M4120 10-speed
Shifters Shimano Deore 2x10 sp.
Brakes Hydraulic disc brake
Tires Mitas Ocelot 2.10
Cassette Sunshine HR 10-sp index 11-40T
Hubs DH-901F/R M9*14G*32H*100*108mm
Handlebars F22,2*31,8*700/720 mm H:20 mm 6°
Crankset Prowheel Zephyr 22/36T *170mm 10s
Rims Aluminum alloy, double wall
Fork type Coil spring
Fork travel 100
Wheel size 27,5 / 29
Tire width 2.10
Speeds 2x10
Saddle Welt ergo
Front brake Shimano MT-200
Rear brake Shimano MT-200

Geometry

Geometry diagram
Measure S M L XL
Wheel size 27 27,5 / 29 27,5 / 29 29
A — Seat tube height (mm) 406 457/486 480/508 531
B - Effective top tube (mm) 585 595/603 605/610 614
C - Chain stay length (mm) 435 435/450 435/450 450
D - Head tube angle (degree) 71 71/71 71/71 71
E - Seat tube angle (degree) 73 73/73 73/73 73
F - Bottom bracket drop (mm) 50 50/60 50/60 60
G - Hauteur du tube de direction (mm) 110 110/110 110/110 110
J - Empattement (mm) 1070 1080/1093 1090/1103 1111