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| Inicio >>> Mecánica >>> Manuales y Especificaciones >>> Especificaciones Shimano Altus 1997 | ||||||||
| Specifications | Series | ALTUS 1997 | ||||||
| Rear Derailleur | Model No. | RD-CT92 | RD-CT91 | |||||
| Speeds | 7 or 6-speed | 7 or 6-speed | ||||||
| Max. Sprocket | 28T | 28T | ||||||
| Min. Sprocket | 11T | 11T | ||||||
| F/Difference | 18T max. | 14T max. | ||||||
| Total Capacity | 35T | 31T | ||||||
| Advanced Light Action | yes | yes | ||||||
| IG/HG/UG Chain Compatibility | HG compatible | HG compatible | ||||||
| *Front Derailleur | Model No. | FD-CT92-E | FD-CT90-E | |||||
| Top-Low Max. Capacity | 18T | 14T | ||||||
| Top-Middle Min. Capacity | 8T | 6T | ||||||
| Top Gear Teeth | 42T | 38T | ||||||
| Clamp Diameter | 28.0 - 28.6/31.8mm | 28.0 - 28.6/31.8mm | ||||||
| Chain Stay Angle | 63 - 66°, 66 - 69° | 63 - 66°, 66 - 69° | ||||||
| Advanced Light Action | yes | yes | ||||||
| Top-Swing Action | yes | yes | ||||||
| Rapidfire/ EZ-Fire Plus | Model No. | ST-EF20 | ST-EF25 | ST-CT90-7 | ST-CT95-7 | ST-CT90-6 | ||
| Dual SIS | Rear | 7-speed | 7-speed | 7-speed | 6-speed | |||
| Front | triple | triple | triple | triple | ||||
| Lever Length | 2.5-finger | short reach | 2.5-finger | 3-finger | 2.5-finger | |||
| Optical Gear Display | dial type | dial type | dial type | dial type | ||||
| Note | EZ-Fire Plus | bent handlebar available | ||||||
| EZ-Fire/ Shift/Brake Lever | Model No. | SB-CT91 | SB-CT95 | SB-CT90 | ||||
| Speeds | rear 7-speed, front triple | rear 7-speed, front triple | rear 7-speed and 6-speed front triple | |||||
| Lever Length | 2.5-finger | 3-finger | 2.5-finger | |||||
| Optical Gear Display | sliding type (below bar) | sliding type (below bar) | dial type | |||||
| Note | EZ-Fire | EZ-Fire, bent handlebar available | ||||||
| Cantilever Brake | Model No. | BR-CT91-E | BR-CT90-E | |||||
| Arm Length | M | M, L | ||||||
| Brake Pad Type | standard | standard | ||||||
| M-System/Anti-Vibration M-System | M-system (option) | M-system (option) | ||||||
| Low-Flex Design | no | no | ||||||
| Crankset | Model No. | FC-CT92 | FC-CT91 | |||||
| Gearing | 42-34-24T | 38-32-24T | ||||||
| Bolt Circle Diameter | riveted | riveted | ||||||
| Crank Length | 170mm | 170mm | ||||||
| IG Compatible | no | no | ||||||
| HyperDrive-C | w/SGX-II | w/SGX-II | ||||||
| Sealed Cartridge Bottom Bracket | Model No. | BB-CT91 | ||||||
| Marking/Spindle Length | YL116/116mm | ZL121/121mm | ||||||
| Chain Line | 47.5mm | 50.0mm | ||||||
| Shell Width | 68/70mm | 73mm | ||||||
| Rear Freehub | Model No. | FH-CT90 | FH-RM40 | |||||
| Speeds | 7-speed | 7-speed | ||||||
| Over Lock Nut Dimension | 130/135mm | 130/135mm | ||||||
| Spoke Holes | 36H | 36H | ||||||
| QR Lever | steel | steel | ||||||
| Front Hub | Model No. | HB-CT90 | HB-RM40 | |||||
| Over Lock Nut Dimension | 100mm | 100mm | ||||||
| Spoke Holes | 36H | 36H | ||||||
| QR Lever | steel | steel | ||||||
| Cassette Sprocket/ Freewheel | Model No. | CS-HG30-7 | CS-HG30-6 | |||||
| Speeds | 7-speed | 6-speed | ||||||
| IG/HG/UG | HG | HG | ||||||
| Group Identification | ac (11-28T) | af (11-24T) | ||||||
| Color | black/silver | black/silver | ||||||
| Chain | Model No. | CN-HG50 | CN-UG50 | |||||
| Type | HG narrow | UG | ||||||
| Inner Link Finish | black | black | ||||||
| Outer Link Finish | black | black | ||||||
| Link Pin | chromizing treatment | chromizing treatment | ||||||
| Headset | Model No. | not available | ||||||
| *The E-type front derailleur mounts to the bottom bracket through a support plate and also requires a special boss or clamp adapter on the seat tube. **E-type bottom bracket is for use with bottom bracket mount front derailleurs. | ||||||||
