|
| Brand: |
Optima
|
| Description: |
Junior, mountain MTB, , chain drive / cross-country, Hard tail, 24" wheels, weight 14.26 kg}
|
| Type: |
Mountain MTB, cross-country
|
| Included: |
Step
|
| Number of speeds: |
21
|
| Age: |
Teenage
|
| Floor: |
Male, unisex
|
| Type of drive: |
Chain
|
| Model: |
2017
|
| Depreciation: |
Hard tail
|
| Fork design: |
Spring-elastomer
|
| Frame material: |
Aluminium alloy
|
| Frame dimensions: |
12.5 inch
|
| Fork travel: |
50 mm
|
| Wheel diameter: |
24"
|
| Rim material: |
Aluminium alloy
|
| Name of tires: |
24x2.1
|
| Rear brake type: |
Disk mechanical
|
| Front brake type: |
Disk mechanical
|
| Carriages: |
Recreational / Neco Cartridge
|
| Number of stars in the cassette: |
7
|
| Number of system stars: |
3, number of teeth 42-34-22
|
| Carriage design: |
Non-integrated
|
| Shifter design: |
Trigger double lever
|
| Pedal design: |
Platforms
|
| Shifters: |
Initial / Shimano ST-EF500
|
| Rear derailleur name: |
Shimano Tourney RD-TZ50
|
| Front derailleur name: |
Shimano Tourney FD-TZ30
|
| Steering column design: |
Non-integrated, threadless
|
| Rudder design: |
Curved
|
| Steering column size: |
1 1/8"
|