Specialized ROCKHOPPER SPORT 1993 VS Bianchi B.O.S.S. SINGLE SPEED 1998 specs comparison
Specialized Rockhopper Sport
General InfosModel | Rockhopper Sport |
Manufacturer | Specialized |
Year of production | 1993 |
Current price | Check price Here ==> |
Color choice | -Not found |
Sizes | - 14.5 - 16.5 - 18 - 20 - 22 |
Sizes | - 14.5 - 16.5 - 18 - 20 - 22 |
Wheels And Breaking System
Bike front tire | 26 X 1.95 (inches) Specialized Ground Control |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | LeversShimano Exage LT Brakes |
Hubs for disc brakes | Shimano Exage |
Rims manufacturer | Specialized X25 |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | Direct Drive Full DB Chrome-moly |
Frame type | TIG-welded Steel |
Handlebar construction | Alloy |
Handlebar extender | Not Available |
Handlebar stem details | CroMo 24-degree |
Headset size | Not Available |
Gearing Specifications
Bicycle chain | Not Available |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 26/36/46 TeethShimano Exage LT |
Gear shift levers | Shimano Exage LT Rapidfire Plus |
Rear gear set | 12 - 28 Teeth7-speed |
Specialized Rockhopper Sport Fork System Data
Derailleur (Front) | Shimano Exage LT |
Derailleur (Rear) | Shimano Exage LT |
Fork material | Not Available |
Fork type | Direct Drive Chrome-moly |
Other Specs of Specialized Rockhopper Sport
Component group sets | Shimano Exage LT Rapidfire Plus |
Pedals details | Specialized DD Sport |
Rear shock absorber | Not Available |
Saddle seat | Specialized AirGel |
Seat post extension | SR TCO With QR |

Bianchi B.O.S.S. Single Speed
General InfosModel | B.O.S.S. Single Speed |
Manufacturer | Bianchi |
Year of production | 1998 |
Current price | Check price Here ==> |
Color choice | -CalTrans Orange |
Sizes | - 17.5 (inches)- 19.5 (inches) |
Wheels And Breaking System
Bike front tire | Rear: 26 X 1.95 (inches) Ritchey Omega BiteFront: 26 X 1.95 (inches) Ritchey Alfa Bite |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Avid AD-1.0 L LeversAvid 1D-10 Brakes |
Hubs for disc brakes | Rear: Paul Components W.O.R.D.Front: Paul Components Fhub |
Rims manufacturer | 32-holeMavic X138 |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight GaugeStainless Steel |
Frame and Body Specs
Frame materials | Double-butted7005 Aluminum |
Frame type | TIG-welded |
Handlebar construction | Kalloy Aluminum |
Handlebar extender | Not Available |
Handlebar stem details | Ritchey CompLite |
Headset size | 1 1/8 (inches) Threadless Aheadset |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)Shimano CN-IG51 |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | 110 (millimeters) SpindleShimano Cartridge |
Crankset parts and sizes | 44 TeethRace Face Turbine With Spot Brand Chainring & Guard |
Gear shift levers | Not Available |
Rear gear set | 18 Teeth1-speed |
Bianchi B.O.S.S. Single Speed Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly |
Fork type | Bianchi |
Other Specs of Bianchi B.O.S.S. Single Speed
Component group sets | Single Speed Mountain Bike Mix |
Pedals details | Resin |
Rear shock absorber | Not Available |
Saddle seat | SDG Ventura Kevlar |
Seat post extension | 27.2 (millimeters) DiameterKalloy Aluminum Micro-adjust |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Rockhopper Sport bike manual
- Find All parts, tires and accessories of Specialized Rockhopper Sport Mountain bike here
- Get your Bianchi B.O.S.S. Single Speed manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Bianchi B.O.S.S. Single Speed Mountain bike here