Rotec PRO DOWNHILL 1999 VS Specialized DEMO 7 I 2010 specs comparison
Rotec Pro Downhill
General Infos| Model | Pro Downhill |
| Manufacturer | Rotec |
| Year of production | 1999 |
| Current price | Check price Here ==> |
| Color choice |
-Team Yellow |
| Sizes |
- Rider can adjust manually |
| Sizes |
- Rider can adjust manually |
Wheels And Breaking System
| Bike front tire | 26 X 2.20 (inches) Michelin Wild Gripper DH |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Magura Gustav M Levers Magura Gustav M Disc Brakes |
| Hubs for disc brakes | A.C. Air Cooler |
| Rims manufacturer | 32-hole Sun Rims Double Wide |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge DT Stainless Steel |
Frame and Body Specs
| Frame materials | 6061 T6 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Renthal Custom |
| Handlebar extender | Optional |
| Handlebar stem details | Rotec Moto-Mount |
| Headset size | 1 1/8 (inches) Threadless A.C. Head Honcho |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-7700 |
| Bottom bracket shell width | Rotec Custom |
| Bottom bracket type | 121 (millimeters) Spindle A.C. Competition |
| Crankset parts and sizes | 48 Teeth Adventure Components Lo Pro |
| Gear shift levers | Shimano XTR RapidFire SL Rear |
| Rear gear set | 11 - 32 Teeth 9-speed |
Rotec Pro Downhill Fork System Data
| Derailleur (Front) | Chain Retention Device Mr. Dirt Chainguide |
| Derailleur (Rear) | Shimano XTR GS |
| Fork material | Double Triple-clamp Crown Aluminum |
| Fork type | 7.0 (inches) Travel White Brothers UD 180DH |
Other Specs of Rotec Pro Downhill
| Component group sets | Mountain Mix |
| Pedals details | Shimano PD-M636 SPD |
| Rear shock absorber | 6.25 (inches) Travel Fox Vanilla RC-R |
| Saddle seat | SDG Big Boy DH |
| Seat post extension | 27.2 (millimeters) Diameter Adventure Components |
Specialized Demo 7 I
General Infos| Model | Demo 7 I |
| Manufacturer | Specialized |
| Year of production | 2010 |
| Current price | Check price Here ==> |
| Color choice |
-Red and Black |
| Sizes |
- Small - medium - large |
Wheels And Breaking System
| Bike front tire | Rear: 26 X 2.3 (inches) Specialized Chunder SX Front: 26 X 2.3 (inches) Specialized Clutch SX |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Avid Elixir R Levers Avid Elixir R Brakes |
| Hubs for disc brakes | 20 (millimeters) Thru-axle Rear: Thru-axle 135 (millimeters) With RD Guard Front: Specialized Hi Lo Disc |
| Rims manufacturer | DT Swiss F550 |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. DT Swiss Champion Stainless |
Frame and Body Specs
| Frame materials | M5 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Specialized Demo Low-rise 31.8 (millimeters) |
| Handlebar extender | Not Available |
| Handlebar stem details | 35 (millimeters) Specialized 1.5 |
| Headset size | 1 1/2 (inches) 1.5 Threadless |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) SRAM PC-971 |
| Bottom bracket shell width | 73 (millimeters) English |
| Bottom bracket type | FSA BB-7000 |
| Crankset parts and sizes | 36 Teeth FSA Moto-X MegaExo |
| Gear shift levers | SRAM X-7 Trigger |
| Rear gear set | 11 - 34 Teeth 9-speed |
Specialized Demo 7 I Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | SRAM X.9 Short Cage |
| Fork material | Not Available |
| Fork type | 180 (millimeters) Travel RockShox Totem IS Coil |
Other Specs of Specialized Demo 7 I
| Component group sets | Downhill Mix |
| Pedals details | Specialized Lo-Pro Alloy |
| Rear shock absorber | 7 (inches) Travel Fox DHX 4.0 Coil |
| Saddle seat | 8 (millimeters) Cr-Mo Rails Specialized Enduro |
| Seat post extension | 30.9 (millimeters) Diameter 6061 Butted Alloy Two-bolt |
Useful links and guides ....
- To know more about this exacte bike, Rotec provided us with the latest version of its Pro Downhill bike manual
- Find All parts, tires and accessories of Rotec Pro Downhill Mountain bike here
- Get your Specialized Demo 7 I manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Demo 7 I Mountain bike here