GT KARAKORAM 1999 VS Opus SKETCH 2008 specs comparison
GT Karakoram
General Infos| Model | Karakoram |
| Manufacturer | GT |
| Year of production | 1999 |
| Current price | Check price Here ==> |
| Color choice |
-Solar Mint |
| Sizes |
- 12.5 (inches) - 14.5 (inches) - 16 (inches) - 18 (inches) - 20 (inches) - 22 (inches) |
| Sizes |
- 12.5 (inches) - 14.5 (inches) - 16 (inches) - 18 (inches) - 20 (inches) - 22 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 2.10 (inches) WTB EnduroRaptor |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Avid AD-1.0 L Levers Avid 1D-20 Brakes |
| Hubs for disc brakes | Rear: Shimano 8-speed Cassette Front: GT Suspension Q and R |
| Rims manufacturer | 32-hole Weinmann Zac 19 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | Reynolds 525 |
| Frame type | TIG-welded |
| Handlebar construction | Titec Enduro HF |
| Handlebar extender | Optional |
| Handlebar stem details | Azonic ORC |
| Headset size | 1 1/8 (inches) Threadless Aheadset |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) Shimano IG |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | Shimano Cartridge |
| Crankset parts and sizes | 22/32/42 Teeth SR XR40 |
| Gear shift levers | Shimano Alivio RapidFire SL |
| Rear gear set | 11 - 30 Teeth 8-speed |
GT Karakoram Fork System Data
| Derailleur (Front) | Shimano Alivio |
| Derailleur (Rear) | Shimano Deore LX |
| Fork material | Triple-clamp Crown Aluminum and magnesium |
| Fork type | 3.15 (inches) Travel Rock Shox Judy C |
Other Specs of GT Karakoram
| Component group sets | Mountain Mix |
| Pedals details | GT Clipless |
| Rear shock absorber | Not Available |
| Saddle seat | SDG Comp Belair |
| Seat post extension | Aluminum Micro-adjust |
Opus Sketch
General Infos| Model | Sketch |
| Manufacturer | Opus |
| Year of production | 2008 |
| Current price | Check price Here ==> |
| Color choice |
-Satin Root Beer |
| Sizes |
- Xsmall - small - medium - large - xlarge |
Wheels And Breaking System
| Bike front tire | 26 X 2.00 (inches) Kenda |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Hayes Levers Hayes MX4 Mechanical With 6 (inches) Rotor Brakes |
| Hubs for disc brakes | JoyTech Disc |
| Rims manufacturer | Alex DM-18 |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | 6000 aluminum c |
| Frame type | TIG-welded |
| Handlebar construction | Ora AL-027 |
| Handlebar extender | Optional |
| Handlebar stem details | Ora 2D |
| Headset size | 1 1/8 (inches) VP |
Gearing Specifications
| Bicycle chain | KMC |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | TruVativ Power Spline |
| Crankset parts and sizes | TruVativ X-Flow |
| Gear shift levers | Shimano Alivio |
| Rear gear set | 11 - 30 Teeth 8-speed |
Opus Sketch Fork System Data
| Derailleur (Front) | Shimano Acera |
| Derailleur (Rear) | Shimano Deore |
| Fork material | Single |
| Fork type | 100 (millimeters) Travel RockShox Dart 1 |
Other Specs of Opus Sketch
| Component group sets | Mountain Mix |
| Pedals details | Wellgo Alloy Body and cage |
| Rear shock absorber | Not Available |
| Saddle seat | Black Ora |
| Seat post extension | 27.2 (millimeters) Diameter Ora SP242 |
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its Karakoram bike manual
- Find All parts, tires and accessories of GT Karakoram Mountain bike here
- Get your Opus Sketch manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Opus Sketch Mountain bike here