
A forged one-piece bobbin & stud providing improved and unrestricted airflow
Refer to the drawings below for bobbin options:


Note: Special tool is available, CP4015-137 to change bobbin orientation whilst assembling both CP4135 and C7016 bobbins.
**Replaces CP4015 bobbins
| Brand | AP Racing | |
|---|---|---|
| Option | SKU | Barcode |
| 21.8 / 21.2mm / 5.5 / 5.4mm | CP4135-102FC | |
| 22.0 / 21.4mm / 5.7 / 5.6mm | CP4135-103FE | |
| 22.2 / 21.6mm / 5.9 / 5.8mm | CP4135-104FD | |
| 22.9 / 22.3mm / 6.6 / 6.5mm | CP4135-105FM | |
| 23.1 / 22.5mm / 6.8 / 6.7mm | CP4135-106FP | |
| 23.6 / 23.0mm / 7.3 / 7.2mm | CP4135-107FR | |
| 24.3 / 23.7mm / 8.0 / 7.9mm | CP4135-108FS | |
| 23.45 / 22.85mm / 7.15 / 7.05mm | CP4135-109FQ | |