Replacement gearsets in various ratios and dog rings are available not only for the Gearkits which Cambridge Dynamics supplies but also for the Hewland LD200, FT200 and FT300 gearboxes. The LD200 ratios are generally available ex-stock with the other models available to order.
All prices shown are excluding VAT.
| Description | Ratio | Teeth | Selling Price |
| LD200 Standard Gearset | 2.5714 | 14×36 | £190.00 |
| LD200 Standard Gearset | 2.3333 | 15X35 | £180.00 |
| LD200 Standard Gearset | 2.4000 | 15X36 | £180.00 |
| LD200 Standard Gearset | 1.8130 | 16X29 | £120.00 |
| LD200 Standard Gearset | 1.8750 | 16X30 | £120.00 |
| LD200 Standard Gearset | 1.9380 | 16X31 | £120.00 |
| LD200 Standard Gearset | 2.1250 | 16X34 | £120.00 |
| LD200 Standard Gearset | 2.1875 | 16X35 | £120.00 |
| LD200 Standard Gearset | 1.4700 | 17X25 | £120.00 |
| LD200 Standard Gearset | 1.7050 | 17X29 | £120.00 |
| LD200 Standard Gearset | 2.0000 | 17X34 | £120.00 |
| LD200 Standard Gearset | 2.0580 | 17X35 | £120.00 |
| LD200 Standard Gearset | 1.3880 | 18X25 | £120.00 |
| LD200 Standard Gearset | 1.5550 | 18X28 | £120.00 |
| LD200 Standard Gearset | 1.6110 | 18X29 | £120.00 |
| LD200 Standard Gearset | 1.7770 | 18X32 | £120.00 |
| LD200 Standard Gearset | 1.8880 | 18X34 | £120.00 |
| LD200 Standard Gearset | 1.2630 | 19X24 | £120.00 |
| LD200 Standard Gearset | 1.3160 | 19X25 | £120.00 |
| LD200 Standard Gearset | 1.4210 | 19X27 | £120.00 |
| LD200 Standard Gearset | 1.6310 | 19X31 | £120.00 |
| LD200 Standard Gearset | 1.6842 | 19X32 | £120.00 |
| LD200 Standard Gearset | 1.7360 | 19X33 | £120.00 |
| LD200 Standard Gearset | 1.5000 | 20X30 | £120.00 |
| LD200 Standard Gearset | 1.5500 | 20X31 | £120.00 |
| LD200 Standard Gearset | 1.6000 | 20X32 | £120.00 |
| LD200 Standard Gearset | 1.2380 | 21X26 | £120.00 |
| LD200 Standard Gearset | 1.2857 | 21X27 | £120.00 |
| LD200 Standard Gearset | 1.3800 | 21X29 | £120.00 |
| LD200 Standard Gearset | 1.4280 | 21X30 | £120.00 |
| LD200 Standard Gearset | 1.2730 | 22X28 | £120.00 |
| LD200 Standard Gearset | 1.3180 | 22X29 | £120.00 |
| LD200 Standard Gearset | 1.3630 | 22X30 | £120.00 |
| LD200 Standard Gearset | 1.1730 | 23X27 | £120.00 |
| LD200 Standard Gearset | 1.2170 | 23X28 | £120.00 |
| LD200 Standard Gearset | 1.2600 | 23X29 | £120.00 |
| LD200 Standard Gearset | 1.0000 | 24X24 | £120.00 |
| LD200 Standard Gearset | 1.0833 | 24X26 | £120.00 |
| LD200 Standard Gearset | 1.1250 | 24X27 | £120.00 |
| LD200 Standard Gearset | 1.1667 | 24X28 | £120.00 |
| LD200 Standard Dog Ring | __ | Dog Rings | £80.00 |