General information
| Brand | Kellys |
| Model | MARC 4 (2012) |
| Weight | 10.35 kg |
| Released on the market | 2012 |
| For women | No |
| For kids | Yes 9 years |
| Frame material | Aluminum Alloy |
| Frame type | Closed |
| Collapsible frame | - |
| Color | Black |
| Fork type | Suspension |
| Shock absorber type | Spring-elastomer |
| Shock absorber pressure | 50 mm |
| Fork name | RST Capa |
| Wheel drive | Rear |
| Drive type | Chain |
| Transmission type | With an external switch |
| Number of speeds | 6 |
| System name | Prowheel (36T) |
| Cassette name | Shimano MF-TZ20 (14-28) |
| Front derailleur gears name | - |
| Rear derailleur gears name | Shimano Tourney RD-FT30 |
| Shifters type | Trigger |
| Shifters name | Shimano Revo Shift SL-RS35 |
| Front brakes | Rim mechanical |
| Front brakes name | APSE |
| Rear brakes | Rim mechanical |
| Front brakes name | APSE |
| Number of wheels | 2 |
| Wheels diameter | 20 " |
| Double rim | - |
| Rim material | - |
| Rims name | REMERX RMX |
| Tyres pattern | Mud |
| Tyres name | Rubena Winner |
| Handlebar type | - |
| Handlebar name | - |
| Seat type | - |
| Seat suspension | - |
| Seat name | KELLYS Marc |
| Pedals type | Platform |
| Pedals name | - |
| Front panel | No |
| Rear panel panel | No |
| Trunk | No |
| Rearview mirror | No |
| Horn | No |
| Basket | No |
