Norco XFR FORMA 2010 VS Felt SR81 2004 specs comparison
Norco XFR Forma
General InfosModel | XFR Forma |
Manufacturer | Norco |
Year of production | 2010 |
Current price | Check price Here ==> |
Color choice | -Grey |
Sizes | - 13 - 15 - 17 - 19 |
Sizes | - 13 - 15 - 17 - 19 |
Wheels And Breaking System
Bike front tire | 700 X 37c Continental Double Fighter |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | WSD Alloy LeversHayes MX4 Mechanical Disc With 160 (millimeters) Rotors Brakes |
Hubs for disc brakes | Rear: Shimano Deore FH-M475 DiscFront: Formula Disc |
Rims manufacturer | 32-holeStrongman DDM-1 Double Wall |
Spoke nipples type | Brass |
Spoke wheel | Stainless |
Frame and Body Specs
Frame materials | 7005 Double Butted Aluminum |
Frame type | TIG-welded |
Handlebar construction | Norco Alloy Riser |
Handlebar extender | Optional |
Handlebar stem details | 3D Forged |
Headset size | FSA No. 11N |
Gearing Specifications
Bicycle chain | KMC Z72 |
Bottom bracket shell width | Not Available |
Bottom bracket type | FSA BB 7420 Square Taper |
Crankset parts and sizes | 28/38/48 TeethFSA Dyna Drive |
Gear shift levers | SRAM X.4 Trigger |
Rear gear set | 11 - 28 Teeth8-speed |
Norco XFR Forma Fork System Data
Derailleur (Front) | SRAM 3.0 |
Derailleur (Rear) | SRAM X.4 |
Fork material | Single |
Fork type | SunTour NEX4610 V2 MLO With Lock-out |
Other Specs of Norco XFR Forma
Component group sets | Hybrid Mix |
Pedals details | Alloy Body and Steel Cage |
Rear shock absorber | Not Available |
Saddle seat | Norco Forma Sport |
Seat post extension | Norco Alloy Micro Adjust |

Felt SR81
General InfosModel | SR81 |
Manufacturer | Felt |
Year of production | 2004 |
Current price | Check price Here ==> |
Color choice | -Blue |
Sizes | - 47cm (centimeters)- 50cm (centimeters)- 53cm (centimeters)- 56cm (centimeters)- 59cm (centimeters)- 62cm (centimeters) |
Wheels And Breaking System
Bike front tire | 700/650 X 23c Felt With Kevlar Belt |
Bike rear tire | Not Available |
Bike wheel size | 700c and 650c Wheels |
Brakeset type | Shimano LeversTektro Mini V-brake Brakes |
Hubs for disc brakes | Rear: ShimanoFront: Felt Alloy |
Rims manufacturer | Alex AT-450 |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Stainless Steel |
Frame and Body Specs
Frame materials | 7005 AlloyFelt Speedbike Design |
Frame type | TIG-welded |
Handlebar construction | Alloy 6061 |
Handlebar extender | Not Available |
Handlebar stem details | Aluminum 4 Bolt |
Headset size | Aheadset |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)Z9900 |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | Cartridge |
Crankset parts and sizes | 30/42/52 TeethFSA RPM Alloy |
Gear shift levers | Shimano SL-R440 Flat Bar |
Rear gear set | 12 - 25 Teeth9-speed |
Felt SR81 Fork System Data
Derailleur (Front) | Shimano |
Derailleur (Rear) | Shimano 105 |
Fork material | Carbon Fiber Composite |
Fork type | Felt |
Other Specs of Felt SR81
Component group sets | Hybrid Mix |
Pedals details | Alloy With Rubber Tread |
Rear shock absorber | Not Available |
Saddle seat | Gel Dual DesityFelt Anatomic |
Seat post extension | 1-X Suspension |
Useful links and guides ....
- To know more about this exacte bike, Norco provided us with the latest version of its XFR Forma bike manual
- Find All parts, tires and accessories of Norco XFR Forma Hybrid here
- Get your Felt SR81 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Felt SR81 Hybrid here