Rotec PRO DOWNHILL 1998 VS GT I-DRIVE 4 3.0 2006 specs comparison
Rotec Pro Downhill
General InfosModel | Pro Downhill |
Manufacturer | Rotec |
Year of production | 1998 |
Current price | Check price Here ==> |
Color choice | -Black and red and yellow fade |
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 LeversMagura Gustav M Disc Brakes |
Hubs for disc brakes | Magura Hugi |
Rims manufacturer | 32-holeSun Rims Fatt Albert |
Spoke nipples type | Alloy Nipples |
Spoke wheel | 2.0 (millimeters) Double-buttedDT Stainless Steel |
Frame and Body Specs
Frame materials | 6061 T6 Aluminum |
Frame type | TIG-welded |
Handlebar construction | White Brothers Ti-Riser |
Handlebar extender | Optional |
Handlebar stem details | Rotec Custom |
Headset size | 1 1/8 (inches) Threadless Ringle Sla (millimeters)a Ja (millimeters)a |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)Shimano CN-IG90 |
Bottom bracket shell width | Rotec Custom |
Bottom bracket type | 122 (millimeters) SpindleRotec Sealed Bearing |
Crankset parts and sizes | 48 TeethAdventure Components |
Gear shift levers | Shimano XTR RapidFire SL |
Rear gear set | 11 - 30 Teeth8-speed |
Rotec Pro Downhill Fork System Data
Derailleur (Front) | Chain Retention DeviceRotec Custom Chainguide |
Derailleur (Rear) | Shimano XTR SGS |
Fork material | Double Triple-clamp CrownAluminum |
Fork type | White Brothers UD 150DH |
Other Specs of Rotec Pro Downhill
Component group sets | Shimano XTR |
Pedals details | Shimano PD-M636 SPD |
Rear shock absorber | 6.5 (inches) TravelFox Vanilla TC |
Saddle seat | SDG Big Boy DH |
Seat post extension | 27.2 (millimeters) DiameterRingle Moby Duece |

GT i-Drive 4 3.0
General InfosModel | i-Drive 4 3.0 |
Manufacturer | GT |
Year of production | 2006 |
Current price | Check price Here ==> |
Color choice | -F-one Red |
Sizes | - Xsmall - small - mediuim - large - xlarge |
Wheels And Breaking System
Bike front tire | Rear: 26 X 2.10 (inches) Tioga Blue DragonFront: 26 X 2.10 (inches) Tioga Yellow Kirin Slo Rebound |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Avid Speed Dial 7 LeversAvid BB5 Cable Actuated Disc Brake Brakes |
Hubs for disc brakes | Rear: Shimano DiscFront: MTB Disc Alloy QR |
Rims manufacturer | WTB Speed Disc |
Spoke nipples type | Brass CP |
Spoke wheel | 14ga. Straight GaugeStainless Steel |
Frame and Body Specs
Frame materials | GT I-Drive 4 6061 Heat Treated Full Suspension Frame |
Frame type | TIG-welded |
Handlebar construction | GT Butted Alum X Country Bar With 35 (millimeters) Rise And 7 Degree Bend |
Handlebar extender | Not Available |
Handlebar stem details | GT 4 Bolt Face With TIG Welded Extension And Clamp |
Headset size | Sealed Angular Contact BearingFSA Integrated |
Gearing Specifications
Bicycle chain | Shimano CN-HG73 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Truvativ ISIS Drive Hollow Spindle |
Crankset parts and sizes | 22/32/42 TeethTruvativ Firex |
Gear shift levers | Shimano 9 Speed |
Rear gear set | 12 - 32 Teeth9-speed |
GT i-Drive 4 3.0 Fork System Data
Derailleur (Front) | Shimano Deore LX |
Derailleur (Rear) | Shimano Deore LX |
Fork material | Steel and aluminum |
Fork type | 100 (millimeters)RockShox J4 |
Other Specs of GT i-Drive 4 3.0
Component group sets | Mountain Mix |
Pedals details | Crank Brothers Candy C |
Rear shock absorber | 4 (inches) TravelFox Float Air Shock 6 and 1.25 Standard Length |
Saddle seat | SDG Bel Air |
Seat post extension | SL Alloy Micro Adjust |
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 GT i-Drive 4 3.0 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT i-Drive 4 3.0 Mountain bike here