Bicycle Welt Rockfall 4.0
27 fire red
Welt Rockfall 4.0 mountain bike with 27.5” or with 29" wheels and a semi-professional Shimano Deore transmission is perfect for cross-country riding. It features a light and robust aluminium frame and a suspension fork with lockout. Hydraulic disc brakes will ensure reliable braking even in wet environment. Besides, the bike is equipped with hubs using industrial bearings that require very little maintenance and will ensure smoother riding and easier pedalling.
€749.00
![](/img/p_description/1892_1.jpg)
IT’S RIGHT FOR YOU IF…
Welt Rockfall 4.0 mountain bike with 27.5” or with 29" wheels and a semi-professional Shimano Deore transmission is perfect for cross-country riding. It features a light and robust aluminium frame and a suspension fork with lockout.
THE TECH YOU GET
Alloy 6061 frame with a tapered head tube for greater reliability Smoothed out welds of the frame are hard to see, making its surface look much the same as that of a carbon frame Internal cable installation for a more aesthetic look and protection from damage Suntour XCM HLO DS suspension fork with 100 mm travel cushions all the small bumps and its hydraulic lockout makes hill climbing easier Shimano MT-200 hydraulic disc brakes demonstrate perfect modulation and make braking safe and effective in any weather 10-speed Shimano Deore groupset for precise switching CST Jack Rabbit tyres with a medium-depth tread pattern create an ideal balance between speed and grip Reliable hubs with industrial bearings ensure smoother riding and are long-lasting
![](/img/p_description/1892_2.jpg)
THE FINAL WORD
Hydraulic disc brakes will ensure reliable braking even in wet environment. Besides, the bike is equipped with hubs using industrial bearings that require very little maintenance and will ensure smoother riding and easier pedalling.
WHY YOU’LL LOVE IT
You will love it when you feel how easily and steadily it masters every corner and climb, turning your first adventure in the world of mountain trails into a breathtaking journey filled with joy and adrenaline. (Medium-Level Mountain Bike) You will love it because your every ride will be filled with new achievements and impressions, allowing you to explore unknown trails and conquer peaks with unequalled enthusiasm.
Model
Rockfall 4.0
Frame
Alloy 6061 tapered HT, polished welding, Inner Cable Routing
Number of speeds
20
Fork
Suntour XCM HLO DS 100mm
Front derailleur
Shimano Deore
Rear derailleur
Shimano Deore M4120 10 spd
Speed Shifters
Shimano Deore 2x10 spd
Brakes
Shimano MT-200
Tires
Mitas Ocelot 2.10
Cassette
Sunshine HR 10spd index 11-40T
Hubs
DH-901F/R M9*14G*32H*100*108mm sealed
Handlebar
Diameter 22.2*31.8*700/720mm H:20mm 6°
Crankset
Prowheel Zephyr 22/36T *170mm 10s
Season
PE23
Series
Rockfall
![](/img/p_description/1892_geometry.jpg)
Sizing table
Frame size letter | S | M | L |
---|---|---|---|
Wheel size | 27,5/29 | 27,5/29 | 27,5/29 |
A — Seat tube | 406 | 457 | 508 |
B — Seat tube angle | 74 | 74 | 74 |
C — Head tube length | 95 | 105 | 115 |
D — Head angle | 67.5 | 67.5 | 67.5 |
E — Effective top tube | 600 | 625 | 650 |
G — Bottom bracket drop | 63,5 | 63,5 | 63,5 |
H — Chainstay length | 445 | 445 | 445 |
K — Wheelbase | 1155 | 1176 | 1200 |
M — Frame reach | 452 | 473 | 496 |
N — Frame stack | 617 | 631 | 640 |
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