Compare bikes: Compare Btwin Rockrider ST 920 (2020) vs. Cube Aim (2020) - Findabike

The new aluminium chainset has a 152 mm crank that is suited to the child's leg length. This light chainset allows you to start pedalling more easily.The double guard over the chain stops it jumping.

KMC CU8.3

Shimano FC-TY501, 42x34x24T, 170mm

Rear: Shimano RD-TX800, 8-Speed - Front: Shimano FD-TY700-TS6, Downswing, 31.8mm Clamp

Shimano ST-TX800, EZ Fire Plus

Shimano CS-HG200, 12-32T

SR Suntour XCE, 100mm

Our engineers have designed a new aluminium frame. Durable, lightweight and responsive: designed for tackling any obstacles when out mountain biking. - Top tube length: 479.3 mmSeat tube length: 345 mmChainstay length: 415 mmSeat post length: 370 mmHead angle: 68.2°

Aluminium Lite, AMF, Internal Cable Routing, Easy Mount Kickstand Ready

CUBE FPH863, Semi-Integrated

This 24" ST 920 bike comes with an air fork that adapts to the child's weight.Take on new challenging terrain (roots, stones, gravel, etc.) with ease thanks to the travel of the front suspension fork.

CUBE Performance Stem, 31.8mm

Front: CUBE Alloy Light, 6-Bolt - Rear: CUBE Alloy Light, 6-Bolt

The double-walled aluminium rims are light and durable.For transporting the bike, we've made it easy to attach/detach the front and rear wheels. They are equipped with a quick-release system.24-inch 1.7 to 2.2 cross-section inner tube with Schrader valve. Pressure indicated on the tyre sidewall (between 2 and 3.5 bar).

CUBE SD20, 32H, Disc

Schwalbe Smart Sam, Active, 2.1

System: Tektro MD-280, Mech. Disc Brake

CUBE Rise Trail Bar, 680mm

CUBE Performance Grip

Natural Fit Venec Lite

CUBE Performance Post, 27.2mm

CUBE Performance Stem, 31.8mm

CUBE PP MTB