Specialized SIRRUS A1 PRO 2002 VS Redline R520 STEP-THRU 2008 specs comparison
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Specialized Sirrus A1 Pro
General InfosModel | Sirrus A1 Pro |
Manufacturer | Specialized |
Year of production | 2002 |
Current price | Check price Here ==> |
Color choice |
-Black |
Sizes |
- 50cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 60cm (centimeters) |
Sizes |
- 50cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 60cm (centimeters) |
Wheels And Breaking System
Bike front tire | 700 X 23c Specialized Turbo Armadillo Lite |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Aluminum Linear-pull Levers ProMax SX-V85 Linear-pull Brakes |
Hubs for disc brakes | Ritchey Comp Road |
Rims manufacturer | 28-hole Ritchey Pro |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Bladed Ritchey Stainless Steel |
Frame and Body Specs
Frame materials | Specialized A1 Aluminum |
Frame type | TIG-welded |
Handlebar construction | Specialized Aluminum |
Handlebar extender | Optional |
Handlebar stem details | Specialized Aluminum |
Headset size | 1 1/8 (inches) Threadless Ritchey Logic Pro |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-HG53 |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | 118 (millimeters) Spindle Shimano BB-UN52 |
Crankset parts and sizes | 30/42/52 Teeth Shimano Tiagra Triple |
Gear shift levers | Shimano SL-R440 |
Rear gear set | 12 - 25 Teeth 9-speed |
Specialized Sirrus A1 Pro Fork System Data
Derailleur (Front) | Bottom-pull and clamp-on 31.8 (millimeters) Shimano FD-R443 |
Derailleur (Rear) | Shimano Ultegra GS |
Fork material | Unicrown Crown Carbon Fiber Composite |
Fork type | Specialized C-2 |
Other Specs of Specialized Sirrus A1 Pro
Component group sets | Hybrid Mix |
Pedals details | Shimano PD-M505 SPD |
Rear shock absorber | Not Available |
Saddle seat | Specialized Body Geometry Comp |
Seat post extension | 27.2 (millimeters) Diameter U.S.E. Suspension |
Redline R520 Step-Thru
General InfosModel | R520 Step-Thru |
Manufacturer | Redline |
Year of production | 2008 |
Current price | Check price Here ==> |
Color choice |
- Blue Chrome - White -Red |
Sizes |
- Standard size for everyone |
Wheels And Breaking System
Bike front tire | 700 X 55c Kenda |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Tektro Levers Tektro Linear-pull Brakes |
Hubs for disc brakes | Alloy QR |
Rims manufacturer | Alloy Double Wall |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Stainless Steel |
Frame and Body Specs
Frame materials | 6061 Alloy c |
Frame type | TIG-welded |
Handlebar construction | Alloy Riser |
Handlebar extender | Optional |
Handlebar stem details | Alloy Adjustable |
Headset size | 1 1/8 (inches) Threaded |
Gearing Specifications
Bicycle chain | Not Available |
Bottom bracket shell width | Not Available |
Bottom bracket type | Square Taper |
Crankset parts and sizes | 28/38/48 Teeth SR Suntour |
Gear shift levers | SRAM MRX Twist |
Rear gear set | 11 - 32 Teeth 8-speed |
Redline R520 Step-Thru Fork System Data
Derailleur (Front) | Shimano |
Derailleur (Rear) | Shimano Deore |
Fork material | Single |
Fork type | 50 (millimeters) Travel SR Suntour |
Other Specs of Redline R520 Step-Thru
Component group sets | Hybrid Mix |
Pedals details | Alloy Comfort |
Rear shock absorber | Not Available |
Saddle seat | Comfort |
Seat post extension | 27.2 (millimeters) Diameter Alloy Suspension |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Sirrus A1 Pro bike manual
- Find All parts, tires and accessories of Specialized Sirrus A1 Pro Hybrid here
- Get your Redline R520 Step-Thru manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Redline R520 Step-Thru Hybrid here