| 1 | GPX 125 BREATHER JET | HDM 3284004 | £7.20 £6.00 ex VAT | |
| 2 | GPX 125 BREATHER PIPE | 3010017 | £11.99 £9.99 ex VAT | |
| 3 | GPX 125 CYLINDER HEAD COMPLETE | 3011034 | £138.00 £115.00 ex VAT | |
| 4 | GPX 125 VALVE STEM SEAL | 3012036 | £7.00 £5.83 ex VAT | |
| 5 | GPX 125 RETAINER VALVE SPRING | 3012022 | £10.00 £8.33 ex VAT | |
| 6 | GPX 125 CYLINDER HEAD GASKET | 3160011 | £16.00 £13.33 ex VAT | |
| 7 | GPX 125 ROCKER COVER GASKET | 3010011 | £31.00 £25.83 ex VAT | |
| 8 | GPX 125 CLYLINDER HEAD STAY | 3170014 | £10.99 £9.16 ex VAT | |
| 9 | GPX 125 VALVE ROCKER ARM ASSEMBLY - EACH | 3012009 | £16.00 £13.33 ex VAT | |
| 10 | GPX 125 ROCKER ARM SHAFT - EACH | 3012011 | £4.99 £4.16 ex VAT | |
| 11 | GPX 125 INTAKE VALVE | 3012020 | £18.00 £15.00 ex VAT | |
| 12 | GPX 125 EXHAUST VALVE | 3012021 | £19.00 £15.83 ex VAT | |
| 13 | GPX 125 VALVE SPRING - EACH | 3012029 | £4.99 £4.16 ex VAT | |
| 14 | GPX 125 VALVE SPRING RETAINER - EACH | 3012033 | £4.00 £3.33 ex VAT | |
| 15 | GPX 125 VALVE COLLET - EACH SET | 3012034 | £2.40 £2.00 ex VAT | |
| 16 | GPX 125 CARB INSULATOR GASKET | 3160048 | £5.99 £4.99 ex VAT | |
| 17 | GPX 125 CARB ISOLATOR GASKET | 3150011 | £19.99 £16.66 ex VAT | |
| 24 | GPX 125 FLANGE BOLT M6 x 95 | 3220045 | £4.80 £4.00 ex VAT | |
| 26 | GPX 125 CYLINDER HEAD COVER | 3010037 | £59.99 £49.99 ex VAT | |
| 27 | GPX 125 AIR PIPE GASKET | 3160050 | £10.00 £8.33 ex VAT | |
| 28 | GPX 125 AIR PIPE PLATE | 3010024 | £19.99 £16.66 ex VAT | |
| 29 | GPX 125 GASKET | 3160003 | £8.99 £7.49 ex VAT | |
| 30 | GPX 125 FENDER,OIL | 3170013 | £10.99 £9.16 ex VAT | |
