Ibice bibiri kuminyururu ibiri imwe kuri buri gipimo cyabanyamerika
Ubwoko bumwe bwa C-Ibyuma
| Oya Amenyo | Umubare | De | DI | Dm | A | Wt. Lb (Hafi.) |
| |
| Min | 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 | |
★ yinjiye mu bukonje muri hub for chain.
Kabiri ubwoko bumwe bwibyuma
| Oya Amenyo | Umubare | De | Dp | Ubwoko | DI | L | c | E | B1 | Wt. (Hafi.) |
| |
| Min | 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 | |
Kabiri-taper busege-ibyuma
| Oya Amenyo | Umubare | Bushing Ingano | De | Dp | D1 | Ubwoko | L1 | c | E | L2 | B1 | Wt. Rim gusa |
| |
| Min | 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 | DS40ATB21H | 1615 | 3.620 | 3.355 | 1/2 | 5/8 | A | 113/ 32 | 11/8 | 225/ 32 | 11/2 | .284 | 1.3 | |
| 23 | DS40ATB23H | 1615 | 3.940 | 3.672 | 1/2 | 5/8 | A | 113/ 32 | 11/8 | 23/ 32 | 11/2 | .284 | 1.5 | |
| 24 | DS40ATB24H | 1615 | 4.100 | 3.831 | 1/2 | 5/8 | A | 113/ 32 | 11/8 | 217/ 64 | 11/2 | .284 | 1.7 | |
Gukubye kabiri amashanyarazi yagenewe kuyobora iminyururu ibiri imwe ya roller, aha niho izina "ingaragu" ryaturutse. Mubisanzwe izi sproketi ni imiterere ariko byombi bya kamera na qd biboneka byakozwe nkibisabwa byabapongano. Ibice byacu bibiri byakoreshejwe amenyo akomeye kandi bifite ibara ryumwimerere cyangwa umukara wirabura gukwira mu mikorere isumba byose hamwe no kurwanya gakondo. Ingano yimigabane ya Sproketi ebyiri ziva i Ambur # 40 - # 80 / din06b Ikintu cyingenzi kumenya ni uko nubwo aba sproket ari ibiryo bibiri bitazakunama kabiri-strand roller.
