Specialized P.20 2011 VS Bianchi B.O.S.S. SINGLE SPEED 1998 specs comparison

Specialized P.20
General InfosModel | P.20 |
Manufacturer | Specialized |
Year of production | 2011 |
Current price | Check price Here ==> |
Color choice |
- Grey -Black |
Sizes |
- 21 TT (inches) |
Sizes |
- 21 TT (inches) |
Wheels And Breaking System
Bike front tire | 20 X 2.2 (inches) Specialized Rhythm Lite Sport |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Lever U Brake Rear Levers Tektro FX-340 U-brake Rear Brakes |
Hubs for disc brakes | Rear: P. Lo-Pro Cassette Front: P. Low Flange |
Rims manufacturer | 36-hole P. 20 (inches) |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Butted Stainless |
Frame and Body Specs
Frame materials | CrMo |
Frame type | TIG-welded |
Handlebar construction | 2-piece CrMo |
Handlebar extender | Optional |
Handlebar stem details | P. Lite BMX Front Load |
Headset size | 1 1/8 (inches) Threadless Campy Spec Integrated Sealed Cartridge Bearing |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches) KMC Z510H |
Bottom bracket shell width | Not Available |
Bottom bracket type | Mid BB |
Crankset parts and sizes | 25t Teeth P. 3pc Tubulars |
Gear shift levers | Not Available |
Rear gear set | 12 Teeth 1-speed |
Specialized P.20 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Single Crown CrMo |
Fork type | Taper Cr-Mo Blades |
Other Specs of Specialized P.20
Component group sets | Dirt Jump Mix |
Pedals details | P. Lo-Pro Plastic Platform |
Rear shock absorber | Not Available |
Saddle seat | P. Combo |
Seat post extension | 25.4 (millimeters) Diameter Alloy |

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 Bite Front: 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 Levers Avid 1D-10 Brakes |
Hubs for disc brakes | Rear: Paul Components W.O.R.D. Front: Paul Components Fhub |
Rims manufacturer | 32-hole Mavic X138 |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight Gauge Stainless Steel |
Frame and Body Specs
Frame materials | Double-butted 7005 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) Spindle Shimano Cartridge |
Crankset parts and sizes | 44 Teeth Race Face Turbine With Spot Brand Chainring & Guard |
Gear shift levers | Not Available |
Rear gear set | 18 Teeth 1-speed |
Bianchi B.O.S.S. Single Speed Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown Crown Chromoly |
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) Diameter Kalloy Aluminum Micro-adjust |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its P.20 bike manual
- Find All parts, tires and accessories of Specialized P.20 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