General information
| Brand | Kalkhoff |
| Model | Den Helder 7 G (Diamond) |
| Weight | – |
| Released on the market | 2013 |
| For women | No |
| For kids | – |
| Frame material | Aluminum Alloy |
| Frame type | Closed |
| Collapsible frame | – |
| Color | Brown |
| Fork type | Suspension |
| Shock absorber type | – |
| Shock absorber pressure | – |
| Fork name | – |
| Wheel drive | Rear |
| Drive type | Chain |
| Transmission type | with planetary gear |
| Number of speeds | 7 |
| System name | – |
| Cassette name | – |
| Front derailleur gears name | – |
| Rear derailleur gears name | – |
| Shifters type | Grip-Shift |
| Shifters name | – |
| Front brakes | Shimano (IM45) |
| Front brakes name | – |
| Rear brakes | Shimano (IM45) |
| Front brakes name | – |
| Number of wheels | 2 |
| Wheels diameter | 28 " |
| Double rim | – |
| Rim material | – |
| Rims name | – |
| Tyres pattern | Slicks |
| Tyres name | – |
| Handlebar type | – |
| Handlebar name | – |
| Seat type | Comfortable |
| Seat suspension | Yes |
| Seat name | – |
| Pedals type | Platform |
| Pedals name | – |
| Front panel | Yes |
| Rear panel panel | Yes |
| Trunk | Yes |
| Rearview mirror | No |
| Horn | – |
| Basket | No |
