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Today’s Deals2026 CTM
ROCKY 4.0
A 24″ aluminum frame mountain youth bike with mid-range components and tektro mechanical disc brakes.
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Manufacturer Price
€569($662)| Frame | Aluminum |
|---|---|
| Suspension | Rigid |
| Fork | Aluminum |
| Wheels | 24″ Aluminum |
| Drivetrain | 1 × 9 |
| Groupset | CUES |
| Brakes | Tektro Mechanical Disc |
Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.
Compare the full ROCKY model range
View Comparison| Frame | ROCKY, AL 6061, 13" |
|---|---|
| Fork | Alloy unicrown 24" |
| Headset | CTM ZSø28.6/44/(30) |
| Handlebar | CTM N07, 600/35mm rise/25.4mm |
| Saddle | CTM junior |
| Seatpost | CTM MPO 300/31.6 mm Type: Rigid |
| Pedals | VPE 229 |
| Rear Derailleur | Shimano CUES RD-U4000 |
|---|---|
| Crank | Wheeltop, 32T, 140mm |
| Shifters | Shimano CUES SL-U4000/9sp. |
| Chain | KMC XGLIDE |
| Brakes | TEKTRO HD / 6-bolt 160mm Type: Tektro Mechanical Disc |
| Rims | CTM GA18, 507X21, 32H |
|---|---|
| Front Hub | CTM alloy 32H |
| Rear Hub | CTM alloy 32H |
First added December 6
Last updated May 30