Redline R520 STEP-THRU 2008 VS Felt SR91 2005 specs comparison
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 |
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 LeversTektro 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 TeethSR Suntour |
Gear shift levers | SRAM MRX Twist |
Rear gear set | 11 - 32 Teeth8-speed |
Redline R520 Step-Thru Fork System Data
Derailleur (Front) | Shimano |
Derailleur (Rear) | Shimano Deore |
Fork material | Single |
Fork type | 50 (millimeters) TravelSR 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) DiameterAlloy Suspension |

Felt SR91
General InfosModel | SR91 |
Manufacturer | Felt |
Year of production | 2005 |
Current price | Check price Here ==> |
Color choice | -Pewter |
Sizes | - 50cm (centimeters)- 53cm (centimeters)- 56cm (centimeters)- 59cm (centimeters)- 62cm (centimeters) |
Wheels And Breaking System
Bike front tire | 700 X 23c Felt Inertia |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Shimano ST-R223 LeversTektro RX3 Brakes |
Hubs for disc brakes | Q and RAluminum |
Rims manufacturer | Alex DA-22 |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | 7005 aluminum c |
Frame type | TIG-welded |
Handlebar construction | Felt Aluminum |
Handlebar extender | Optional |
Handlebar stem details | Felt AD-22 |
Headset size | 1 1/8 (inches) Integrated Aheadset |
Gearing Specifications
Bicycle chain | 1/2 X 3/16 (inches)KMC Z92 |
Bottom bracket shell width | Not Available |
Bottom bracket type | TH PowerPro Sealed |
Crankset parts and sizes | 30/42/52 TeethRPM CFM Pro |
Gear shift levers | Shimano ST-R220 |
Rear gear set | 12 - 25 Teeth8-speed |
Felt SR91 Fork System Data
Derailleur (Front) | Shimano FD-R443 |
Derailleur (Rear) | Shimano Tiagra GS |
Fork material | Aero CrownAluminum |
Fork type | Felt |
Other Specs of Felt SR91
Component group sets | Hybrid Mix |
Pedals details | Optional |
Rear shock absorber | Not Available |
Saddle seat | Felt Anatomic Gel |
Seat post extension | Aluminum Micro-adjust |
Useful links and guides ....
- To know more about this exacte bike, Redline provided us with the latest version of its R520 Step-Thru bike manual
- Find All parts, tires and accessories of Redline R520 Step-Thru Hybrid here
- Get your Felt SR91 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Felt SR91 Hybrid here