
Bicycle services: wheel building, bicycle repairs, service and spare parts from Hagen.
Handelsvertretung Ralf Lange
Hagen (58093), Germany · Alter Teichweg 20New on Amplifa
About Handelsvertretung Ralf Lange
Handelsvertretung Ralf Lange is a solo service business in Hagen specializing in wheel building, bicycle repairs, service and spare parts. Owner Ralf Lange is a trained bicycle mechanic and has been working with bicycles since 1982. Since 1996 he has worked as a freelancer for several major online providers and specialist retailers in the cycling sector; his specialty is wheel building, including maintenance, service and lacing components into finished wheels and wheelsets. Wheels built by him are sold through major specialized online shops and used by riders in Europe, the USA, Canada, Asia, New Zealand and Australia. Customers include SRAM Europe (bike media fleet), the Mondraker-Rocket's team and sponsored riders such as Angie Hohenwarter and Vali Höll; he also built wheelsets with wooden rims for cycling legend Klaus-Peter Thaler. His services are aimed at end customers and the retail trade alike.
- Site
- Hagen
- Processes
- Repairs (bicycle repairs), Service - installation of supplied spare parts, adjustment and fine-tuning, Wheel building (maintenance, service and lacing of components into finished wheels, wheelsets), Wheel building, Wheel maintenance, Bicycle repairs, Spare parts, Installation of supplied spare parts
- Certificates
- Certified specialist business (master bicycle mechanic qualification)
- Employees
- 1
- Industries
- Cycling/Bicycle retail, Bicycle online shops, End customers/retail trade
- 01
Order intake and scheduling of appointments
- 02
Wheel building or repair
- 03
Installation of supplied spare parts, adjustment and fine-tuning
- 04
Final inspection and handover
Location
Hagen
DEWorkshop/Company headquarters
Services and Parts




Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Repairs (bicycle repairs)Assembly | – | – | – | – | – |
| Service - installation of supplied spare parts, adjustment and fine-tuningAssembly | – | – | – | – | – |
| Wheel building (maintenance, service and lacing of components into finished wheels, wheelsets)Assembly | – | – | – | – | – |
Additional services
Reference customers
Quality and Care
The work is carried out reliably and professionally; the components are matched to each other.
| Evidence | Hagen |
|---|---|
| Certified specialist business (master bicycle mechanic qualification) |
History
- 1982
Started working with bicycles as a trained bicycle mechanic
- 1996
Work as a freelancer for major online providers and specialist retailers in the cycling sector