Sprockets dùbailte airson dà shreath singilte gach inbhe Ameireagaidh
C-stàilinn aon-seòrsa singilte
| Chan eil. Fiaclan | Àireamh | De | DI | Dm | A | Wt. Lbs. (Timcheall air.) |
| |
| Mion | Max. | |||||||
| 12 | 40c12 | 2.170 | 1/2 | 1 | 139/ 64 | 11/2 | .75 | |
| 13 | 40c13 | 2.330 | 1/2 | 1/ 16 | 13/4 | 11/2 | .94 | |
| 14 | 40c14 | 2.490 | 1/2 | 1/8 | 111/ 16 | 11/2 | .91 | |
| 15 | 40c15 | 2.650 | 1/2 | 1/4 | 17/8 | 11/2 | 1.19 | |
| 16 | 40c16 | 2.810 | 1/2 | 3/8 | 2 | 11/2 | 1.34 | |
| 17 | 40c17 | 2.980 | 5/8 | 7/ 16 | 21/8 | 11/2 | 1.5 | |
| 18 | 40c18 | 3.140 | 5/8 | 1/2 | 25/ 16 | 11/2 | 1.8 | |
★ Tha groove a 'fosgladh ann am mòr-ionad airson glanadh slate.
Stàilinn aon-seòrsa singilte
| Chan eil. Fiaclan | Àireamh | De | Dp | Seòrsa | DI | L | c | E | B1 | Wt. (Timcheall air.) |
| |
| Mion | Max. | |||||||||||
| 15 | Ds40a15 | 2.650 | 2.405 | A | 1/2 | 11/4 | 113/ 32 | 11/8 | 113/ 16 | .284 | 1.2 | |
| 16 | DS40A16 | 2.810 | 2.563 | A | 1/2 | 11/4 | 113/ 32 | 11/8 | 2 | .284 | 1.4 | |
| 17 | Ds40a17 | 2.980 | 2.721 | A | 1/2 | 15/ 16 | 113/ 32 | 11/8 | 21/8 | .284 | 1.6 | |
| 18 | Ds40a18 | 3.140 | 2.879 | A | 1/2 | 11/2 | 113/ 32 | 11/8 | 25/ 16 | .284 | 1.8 | |
| 19 | Ds40a19 | 3.300 | 3.038 | A | 5/8 | 111/ 16 | 113/ 32 | 11/8 | 21/2 | .284 | 2.2 | |
| 20 | Ds40a20 | 3.460 | 3.196 | A | 5/8 | 13/4 | 113/ 32 | 11/8 | 25/8 | .284 | 2.6 | |
| 21 | Ds40a21 | 3.620 | 3.355 | A | 5/8 | 13/4 | 113/ 32 | 11/8 | 225/ 32 | .284 | 2.9 | |
| 22 | Ds40a22 | 3.780 | 3.513 | A | 5/8 | 113/ 16 | 113/ 32 | 11/8 | 215/ 16 | .284 | 3.0 | |
| 23 | Ds40a23 | 3,940 | 3.672 | A | 5/8 | 21/ 16 | 113/ 32 | 11/8 | 23/ 32 | .284 | 3.5 | |
| 24 | Ds40a24 | 4.100 | 3.831 | A | 5/8 | 21/4 | 113/ 32 | 11/8 | 217/ 64 | .284 | 4.0 | |
Stàilinn aon-earbaill aon -ta
| Chan eil. Fiaclan | Àireamh | Meud Bushing | De | Dp | D1 | Seòrsa | L1 | c | E | L2 | B1 | Wt. Rim a-mhàin |
| |
| Mion | Max. | |||||||||||||
| 19 | Ds40atb19H | 1215 | 3.300 | 3.308 | 1/2 | 1/4 | A | 113/ 32 | 11/8 | 21/2 | 11/2 | .284 | 1.1 | |
| 20 | Ds40atb20h | 1215 | 3.460 | 3.196 | 1/2 | 1/4 | A | 113/ 32 | 11/8 | 25/8 | 11/2 | .284 | 1.3 | |
| 21 | Ds40attb21h | 1615 | 3.620 | 3.355 | 1/2 | 5/8 | A | 113/ 32 | 11/8 | 225/ 32 | 11/2 | .284 | 1.3 | |
| 23 | Ds40attb23h | 1615 | 3.940 | 3.672 | 1/2 | 5/8 | A | 113/ 32 | 11/8 | 23/ 32 | 11/2 | .284 | 1.5 | |
| 24 | Ds40attb24h | 1615 | 4.100 | 3.831 | 1/2 | 5/8 | A | 113/ 32 | 11/8 | 217/ 64 | 11/2 | .284 | 1.7 | |
Tha strocaidean singilte dùbailte air an dealbhadh gus dà shlabhraidhean rolair seòrsa aonaran a ruith, is ann far an tàinig an t-ainm "dùbailte singilte". Mar as trice tha na strocaidean sin mar stoidhle ach tha an dà chuid an dà chuid stoidhle bus agus QD ri fhaighinn mar iarrtas luchd-eisimeil. Tha na sprockets dùbailte againn air a dhèanamh le fiaclan cruaidh agus tha dath tùsail no còmhdach sgèith dubh airson coileanadh adhartach agus seasamh beag crìonadh. Meudan stoc de shruthan singilte dùbailte Raon bhosi # 40 - # 80 / Din06b-16b Ach faodar meudan a bharrachd a dhèanamh ma thèid an iarraidh. Is e rudeigin cudromach a bhith a 'toirt fa-near ged a tha staccaidean dùbailte sin ann an strockets sin cha chuir iad sreath raller dà-thrèanadh.
