Vitus Nucleus 2026 Mountain Bike

The Vitus Nucleus is the mountain bike that gets you hooked. It's everything a mountain bike should be - comfortable, reliable and predictable. But above all, it's fun. The Nucleus is versatile enough to ride anywhere, but you'll have the best time riding proper trails. It feels like a mountain bike should, inspiring confidence when riding off-road, over rough ground and when tackling trail obstacles.

Key Features:

• 6061 alloy frame with UDH, thru-axle, boost spacing and dropper post routing.
• Modern, confidence-inspiring trail geometry.
• Suntour Raidon 120mm air-sprung fork, boost spacing, thru-axle.
• Shimano Cues 1x10 speed drivetrain.
• Tektro HDM-280 hydraulic disc brakes.
• Maxxis Forekaster 2.4 tires.
• Specifications Frameset Frame: 6061 alloy, UDH, thru-axle, external cable routing, dropper post routing.
• Fork: Suntour Raidon 32, boost, 120mm, air, short fender.
• Wheels Rims: Vitus 30mm internal diameter, 32h.
• Hubs: Joytech D041-B15, disk, 6 bolt, 32h.
• Tyres: Maxxis Forekaster 2.4 wire bead 60tpi Drivetrain Crankset: Prowheel FD04
• S, 32t narrow-wide, 170mm.
• Shifters: Shimano Cues, SL-U600-10
• R, 10-speed, rapid fire.
• Rear Derailleur: Shimano Cues, RD-U600, 10-speed, shadow Front Derailleur: N/A Chain: Shimano Cues.
• Cassette: Shimano Cues, 10-speed, 11-46t, 11-13-15-17-20-23-28-34-41-48.
• Bottom Bracket: Prowheel FD04s.
• Components Handlebar: Alloy, 31.8mm, 20mm rise, 6 deg, S: 760mm, M-XL: 780mm.
• Stem: Alloy, 31.8mm, 3 deg rise, 45mm.
• Grips: Velo, lock-on, Black 132mm grip.
• Brakes: Tektro HDM-280 hydraulic disc, F: 180mm rotor, R: 160mm.
• Saddle: Vitus, steel rail.
• Seatpost: Alloy, 31.6mm, 350mm, 15mm offset.
• Vitus Nucleus Sizing S M L XL Rider Height (cm) 152- 168 168 - 178 178 - 183 183 - 198