Litespeed SIENA 105 2004 VS GT TACHYON 2.0 2011 specs comparison

Litespeed Siena 105
General InfosModel | Siena 105 |
Manufacturer | Litespeed |
Year of production | 2004 |
Current price | Check price Here ==> |
Color choice | -Brushed |
Sizes | - 51cm (centimeters)- 53cm (centimeters)- 55cm (centimeters)- 57cm (centimeters)- 59cm (centimeters) |
Sizes | - 51cm (centimeters)- 53cm (centimeters)- 55cm (centimeters)- 57cm (centimeters)- 59cm (centimeters) |
Wheels And Breaking System
Bike front tire | 700 X 23c Vittoria Rubino Pro |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Shimano 105 STI Dual Control LeversShimano 105 Dual Pivot Brakes |
Hubs for disc brakes | Mavic Cosmos |
Rims manufacturer | 32-holeMavic Cosmos |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. AeroShimano Stainless Steel |
Frame and Body Specs
Frame materials | 3Al and 2.5V Titanium and carbon Fiber Composite |
Frame type | TIG-welded |
Handlebar construction | ITM Super Italian Pro 330 |
Handlebar extender | Optional |
Handlebar stem details | ITM |
Headset size | 1 1/8 (inches) Threadless |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)Shimano CN-HG53 |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | 109.5 (millimeters) SpindleShimano BB-5500 |
Crankset parts and sizes | 39/53 TeethShimano 105 |
Gear shift levers | Shimano 105 STI Dual Control |
Rear gear set | 12 - 23 Teeth9-speed |
Litespeed Siena 105 Fork System Data
Derailleur (Front) | Bottom-pull and clamp-on 31.8 (millimeters)Shimano 105 |
Derailleur (Rear) | Shimano 105 SS |
Fork material | Aero CrownCarbon Fiber Composite |
Fork type | LSP Carbon |
Other Specs of Litespeed Siena 105
Component group sets | Shimano 105 |
Pedals details | Optional |
Rear shock absorber | Not Available |
Saddle seat | Selle Italia Nitrox Gel |
Seat post extension | 27.2 (millimeters) DiameterThomson Elite |

GT Tachyon 2.0
General InfosModel | Tachyon 2.0 |
Manufacturer | GT |
Year of production | 2011 |
Current price | Check price Here ==> |
Color choice | - royal blue- satin black-Pearl black |
Sizes | - XS - S - M - L - XL - XXL |
Wheels And Breaking System
Bike front tire | 700 X 32c Kenda Kiniption |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Tektro RX-1 LeversTektro RX-1 Brakes |
Hubs for disc brakes | Formula Alloy |
Rims manufacturer | 32-holeJalco DRX3000 |
Spoke nipples type | Alloy |
Spoke wheel | 14ga. Stainless |
Frame and Body Specs
Frame materials | Aluminum |
Frame type | Aluminum |
Handlebar construction | GT Type R Double Butted Flat Bar |
Handlebar extender | Optional |
Handlebar stem details | NVO Adjustable |
Headset size | Integrated Sealed |
Gearing Specifications
Bicycle chain | KMC HG40 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Mega EXO |
Crankset parts and sizes | 50/39/30t TeethFSA Omega Triple |
Gear shift levers | Shimano SL-R441 |
Rear gear set | 11 - 25 Teeth9-speed |
GT Tachyon 2.0 Fork System Data
Derailleur (Front) | Shimano R453 |
Derailleur (Rear) | Shimano Sora |
Fork material | Carbon |
Fork type | GT Type R Carbon |
Other Specs of GT Tachyon 2.0
Component group sets | Road Mix |
Pedals details | Not Available |
Rear shock absorber | Not Available |
Saddle seat | GT Type R Race |
Seat post extension | GT Design Alloy |
Useful links and guides ....
- To know more about this exacte bike, Litespeed provided us with the latest version of its Siena 105 bike manual
- Find All parts, tires and accessories of Litespeed Siena 105 Road here
- Get your GT Tachyon 2.0 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT Tachyon 2.0 Road here