GT TACHYON 4.0 2011 VS Mongoose RX 9.7 1998 specs comparison

GT Tachyon 4.0
General InfosModel | Tachyon 4.0 |
Manufacturer | GT |
Year of production | 2011 |
Current price | Check price Here ==> |
Color choice | -White |
Sizes | - Extra small - Small - Medium - Large |
Sizes | - Extra small - Small - Medium - Large |
Wheels And Breaking System
Bike front tire | 700 X 32c Kenda Kwest |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Shimano EF-51 LeversTektro RX-1 Brakes |
Hubs for disc brakes | Formula Alloy |
Rims manufacturer | 32-holeJalco DRX3000 |
Spoke nipples type | Brass |
Spoke wheel | 14ga. Stainless |
Frame and Body Specs
Frame materials | Aluminum |
Frame type | Aluminum |
Handlebar construction | GT Flat Bar |
Handlebar extender | Optional |
Handlebar stem details | GT Alloy |
Headset size | Integrated Sealed |
Gearing Specifications
Bicycle chain | KMC HG39 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Cartridge Sealed |
Crankset parts and sizes | 48/38/28t TeethShimano FC-M311 |
Gear shift levers | Shimano EF-51 |
Rear gear set | 11 - 32 Teeth8-speed |
GT Tachyon 4.0 Fork System Data
Derailleur (Front) | Shimano M191 |
Derailleur (Rear) | Shimano Acera |
Fork material | Alloy |
Fork type | GT Type R Alloy |
Other Specs of GT Tachyon 4.0
Component group sets | Road Mix |
Pedals details | Alloy Body and Steel Cage |
Rear shock absorber | Not Available |
Saddle seat | GT Sport |
Seat post extension | GT Design Alloy |

Mongoose RX 9.7
General InfosModel | RX 9.7 |
Manufacturer | Mongoose |
Year of production | 1998 |
Current price | Check price Here ==> |
Color choice | -Orange |
Sizes | - 53 cm (centimeters)- 56 cm (centimeters)- 59 cm (centimeters) |
Wheels And Breaking System
Bike front tire | 700 X 23c Hutchinson Success |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Shimano 600 Ultegra LeversShimano 600 Ultegra Dual Pivot Brakes |
Hubs for disc brakes | Shimano 600 Ultegra |
Rims manufacturer | 32-holeMavic CXP 21 |
Spoke nipples type | Alloy Nipples |
Spoke wheel | 1.8 (millimeters) Double-buttedDT Stainless Steel |
Frame and Body Specs
Frame materials | Carbon Fiber Composite |
Frame type | Monocoque |
Handlebar construction | Zoom |
Handlebar extender | Not Available |
Handlebar stem details | Zoom Stage II |
Headset size | 1 (inches) Sealed |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)Shimano CN-HG90 |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | 109.5 (millimeters) SpindleShimano BB-UN72 |
Crankset parts and sizes | 39/53 TeethShimano 600 Ultegra |
Gear shift levers | Shimano 600 Ultegra STI Dual Control |
Rear gear set | 12 - 23 Teeth9-speed |
Mongoose RX 9.7 Fork System Data
Derailleur (Front) | Bottom-pullShimano 600 Ultegra |
Derailleur (Rear) | Shimano 600 Ultegra SS |
Fork material | Aero CrownCarbon Fiber Composite |
Fork type | Not Available |
Other Specs of Mongoose RX 9.7
Component group sets | Shimano 600 Ultegra |
Pedals details | Optional |
Rear shock absorber | Not Available |
Saddle seat | Selle Italia Expedia |
Seat post extension | 27.2 (millimeters) DiameterMongoose Micro-adjust |
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its Tachyon 4.0 bike manual
- Find All parts, tires and accessories of GT Tachyon 4.0 Road here
- Get your Mongoose RX 9.7 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Mongoose RX 9.7 Road here