Specialized DEMO 7 I 2007 VS Felt COMPULSION 4 2009 specs comparison

Specialized Demo 7 I
General InfosModel | Demo 7 I |
Manufacturer | Specialized |
Year of production | 2007 |
Current price | Check price Here ==> |
Color choice | -Green |
Sizes | - Small - medium - large |
Sizes | - Small - medium - large |
Wheels And Breaking System
Bike front tire | 26 X 2.30 (inches) Specialized Chunder |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Avid Juicy 5 LeversAvid Juicy 5 With 200 (millimeters) Rotor Brakes |
Hubs for disc brakes | Rear: Specialized Bolt-onFront: Specialized Disc 20 (millimeters) Thru Axle |
Rims manufacturer | 36-holeSpecialized E450 |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Straight GaugeDT Swiss Stainless Steel |
Frame and Body Specs
Frame materials | Specialized M5 Aluminum |
Frame type | TIG-welded |
Handlebar construction | Specialized Demo Riser |
Handlebar extender | Optional |
Handlebar stem details | TruVativ Holzfeller |
Headset size | 1 1/2 (inches) Threadless 7050 Alloy |
Gearing Specifications
Bicycle chain | SRAM PC-951 |
Bottom bracket shell width | 73 (millimeters) |
Bottom bracket type | 113 (millimeters) SpindleTruVativ Howitzer Team |
Crankset parts and sizes | 36 TeethTruVativ Holzfeller |
Gear shift levers | SRAM X.7 Trigger |
Rear gear set | 11 - 34 Teeth9-speed |
Specialized Demo 7 I Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | SRAM X.9 |
Fork material | Single CrownMagnesium and aluminum |
Fork type | 180 (millimeters)RockShox Totem Coil |
Other Specs of Specialized Demo 7 I
Component group sets | Mountain Mix |
Pedals details | Alloy Platform |
Rear shock absorber | 7 (inches)Fox DHX 4.0 |
Saddle seat | Specialized Enduro |
Seat post extension | 30.9 (millimeters) DiameterSyncros Derived 2-bolt |

Felt Compulsion 4
General InfosModel | Compulsion 4 |
Manufacturer | Felt |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice | - Powder Blue-Matte Charcoal |
Sizes | - Small - Medium - Large - Extra large |
Wheels And Breaking System
Bike front tire | 26 X 2.30 (inches) Felt XAM |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Shimano M486 Hydraulic LeversShimano M486 With 180 (millimeters) Rotor Front and Shimano M486 With 160 (millimeters) Rotor Rear Brakes |
Hubs for disc brakes | Shimano RM-65 Centerlock Disc |
Rims manufacturer | 32-holeWTB SpeedDisc All Mountain |
Spoke nipples type | Brass |
Spoke wheel | 14ga. Stainless |
Frame and Body Specs
Frame materials | With Hydroformed TT7005 Double Butted Aluminum |
Frame type | TIG-welded |
Handlebar construction | Felt XAM OS 6061 ALU Riser |
Handlebar extender | Optional |
Handlebar stem details | Felt AM 3D Forged Alloy |
Headset size | 1 1/8 (inches) Integrated |
Gearing Specifications
Bicycle chain | SRAM PC-951 |
Bottom bracket shell width | Not Available |
Bottom bracket type | TruVativ Howitzer |
Crankset parts and sizes | 22/32/44 TeethTruVativ Blaze 3.0 |
Gear shift levers | Shimano Deore RapidFire |
Rear gear set | 11 - 32 Teeth9-speed |
Felt Compulsion 4 Fork System Data
Derailleur (Front) | Shimano Deore |
Derailleur (Rear) | Shimano SLX Shadow |
Fork material | Single |
Fork type | 140 (millimeters) TravelMarzocchi 44 LO |
Other Specs of Felt Compulsion 4
Component group sets | Shimano Deore |
Pedals details | Not Available |
Rear shock absorber | 150 (millimeters) TravelFox Float R XV |
Saddle seat | Felt XAM |
Seat post extension | 30.9 (millimeters) DiameterFELT Alloy Micro Adjust |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Demo 7 I bike manual
- Find All parts, tires and accessories of Specialized Demo 7 I Mountain bike here
- Get your Felt Compulsion 4 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Felt Compulsion 4 Mountain bike here