| Series | ER-Series |
| Type | ER |
| Vehicle | Volkswagen Golf MK5 05-09 |
| Fitment Notes | FWD 49.5mm |
| Spring Rates (F/R) | 6/6kg/mm |
| Front Coilover | External reservoir - includes pillowball top mount |
| Rear Coilover | External reservoir - includes pillowball top mount |
| Damper | Sports |
| Damping Adjustment | 2 way damping adjustable |
| Camber Adjustment | Available: front camber adjustment |
| Kit Weight | 23kg |
| Installation Notes | Strut xx.xmm: the figure quoted is the original front strut diameter. |
| BC Part Code | H-10-ER |
| BC Part Number | 29052 |
| Also Fits | Audi A3 8P 04-13 (49.5mm); Seat Toledo Altea 05-12 (49.5mm) |
The BC Racing ER-Series is a 2-way damping adjustable coilover featuring external reservoirs front and rear. Separate compression and rebound adjustment combined with the increased oil and gas capacity of the external reservoir delivers consistent, fade-free damping under the hardest track use.
The lower spring platforms are adjustable, allowing the car to be corner weighted for perfect balance and maximum tyre efficiency. The damper units are black chromed steel for superb durability even through the darkest of European winters, while aluminium components are anodised and steel lower mounts go through an electrophoretic deposition process followed by powder coating for outstanding corrosion resistance.