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The 2021 "Attention amber'n'black" model from Cube offers a balanced combination of performance, comfort and reliability at a price of 849 EUR. The frame is made from Aluminium Lite and is manufactured using Advanced Mechanical Forming (AMF) technology. It features internal cable routing and is designed for easy fitting of a kickstand. The bike’s total weight is 13 kg, making it a lightweight companion.
The brakes are Shimano hydraulic disc brakes (BR-MT200) with 180 mm discs at the front and 160 mm at the rear, ensuring reliable stopping power. The derailleur is a Shimano Deore RD-M4120-SGS with 10 speeds, operated via the Shimano Deore SL-M4100 Rapidfire-Plus shifter. The front derailleur is a Shimano Deore FD-M6025-H in the Downswing version with a clamp width of 31.8 mm.
The RockShox Judy Silver TK AIR fork offers 100 mm of travel and is fitted with a PopLoc lockout, allowing it to be adjusted to suit different riding conditions. The pedals are CUBE PP MTB, whilst the crankset is a Shimano Deore FC-M4100 with 36x26 teeth and a length of 175 mm (170 mm for sizes XS and S). The cassette is a Shimano Deore CS-M4100 with an 11–42T range, and the drivetrain is powered by a KMC X10 chain.
The handlebars are CUBE Rise Trail Bars with a width of 680 mm, complemented by CUBE Performance grips. The stem is a CUBE Performance Stem SL with a diameter of 31.8 mm, and the headset is a semi-integrated CUBE FPH863. The rims are CUBE ZX20 with 32 spokes and disc brake mounts. The tyres are Schwalbe Smart Sam Active, 2.25 inches wide.
The front hub is a Shimano HB-TX505 with quick-release and CentreLock mount, whilst the rear hub is a Shimano FH-TX505, also with quick-release and CentreLock mount. The saddle is a Natural Fit Venec Lite, mounted on a CUBE Performance seatpost with a diameter of 27.2 mm. The saddle is clamped in place using a CUBE Varioclose clamp with a diameter of 31.8 mm.
Overall, the 2021 Cube Attention amber’n’black offers a solid spec and high-quality components that are suitable for both beginners and advanced riders. It combines technical refinements with an attractive design and good value for money.
| Brakes | Shimano BR-MT200, Hydr. Disc Brake (180/160) |
| Frame | Aluminium Lite, AMF, internal cable routing, easy-mount kickstand-ready |
| Drivetrain | Shimano Deore RD-M4120-SGS, 10-speed |
| Shift levers | Shimano Deore SL-M4100, Rapidfire-Plus |
| Front derailleur | Shimano Deore FD-M6025-H, Downswing, 31.8mm clamp |
| Fork | RockShox Judy Silver TK AIR, 100mm, PopLoc |
| Crankset | Shimano Deore FC-M4100, 36X26T, 175mm (XS, S: 170mm) |
| Sprocket | Shimano Deore CS-M4100, 11-42T |
| Drive | KMC X10 |
| Headset | CUBE FPH863, Semi-Integrated |
| Handlebar | CUBE Rise Trail Bar, 680mm |
| Grips | CUBE Performance Grip |
| Stem | CUBE Performance Stem SL, 31.8mm |
| Saddle | Natural Fit Venec Lite |
| Seatpost | CUBE Performance Post, 27.2mm |
| Seat clamp | CUBE Varioclose, 31.8mm |
| Rims | CUBE ZX20, 32H, Disc |
| Tires | Schwalbe Smart Sam, Active, 2.25 |
| Pedals | CUBE PP MTB |