Dahon CLASSIC III PT631 1997 VS Dahon BOOST 2011 specs comparison

Dahon Classic III PT631
General InfosModel | Classic III PT631 |
Manufacturer | Dahon |
Year of production | 1997 |
Current price | Check price Here ==> |
Color choice | -Teal |
Sizes | - Standard size for everyone |
Sizes | - Standard size for everyone |
Wheels And Breaking System
Bike front tire | 16 X 1.75 (inches) |
Bike rear tire | Not Available |
Bike wheel size | 16 (inches) Wheels |
Brakeset type | Steel Side-pull Calipers |
Hubs for disc brakes | Rear: Sturmey Archer NuttedFront: Steel |
Rims manufacturer | 28-holeSteel |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters)Steel |
Frame and Body Specs
Frame materials | Hi-tensile Steel |
Frame type | TIG-welded |
Handlebar construction | Not Available |
Handlebar extender | Not Available |
Handlebar stem details | Not Available |
Headset size | 1 (inches) |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches) |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | Not Available |
Crankset parts and sizes | 52 Teeth1-piece Steel |
Gear shift levers | Sturmey Archer 3-speed |
Rear gear set | 19 Teeth3-speed Internal |
Dahon Classic III PT631 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Hi-tensile Steel |
Fork type | Dahon |
Other Specs of Dahon Classic III PT631
Component group sets | Sturmey Archer |
Pedals details | Victor |
Rear shock absorber | Not Available |
Saddle seat | Not Available |
Seat post extension | 31.8 (millimeters) Diameter |

Dahon Boost
General InfosModel | Boost |
Manufacturer | Dahon |
Year of production | 2011 |
Current price | Check price Here ==> |
Color choice | -Garnet |
Sizes | - Not available |
Wheels And Breaking System
Bike front tire | 20 X 2.0 (inches) Schwalbe Big Apple |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | BioLogic Chime LeversKinetix SpeedStop V Brakes |
Hubs for disc brakes | Rear: SRAM I Motion 3Front: Kinetix Neutron |
Rims manufacturer | Kinetix Comp |
Spoke nipples type | Brass |
Spoke wheel | 14ga. Stainless |
Frame and Body Specs
Frame materials | 7005 Butted Aluminum Alloy |
Frame type | Aluminum |
Handlebar construction | BioLogic Crescent |
Handlebar extender | Optional |
Handlebar stem details | Not Available |
Headset size | Dahon Fusion+ |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)Rust Block |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | Not Available |
Gear shift levers | SRAM |
Rear gear set | 15 teeth c |
Dahon Boost Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Puro U7 Aluminum |
Fork type | Dahon SlipStream |
Other Specs of Dahon Boost
Component group sets | Folding Mix |
Pedals details | Suntour Folding Alloy |
Rear shock absorber | Not Available |
Saddle seat | BioLogic AirFlo |
Seat post extension | 34.0 (millimeters) DiameterBioLogic PostPump |
Useful links and guides ....
- To know more about this exacte bike, Dahon provided us with the latest version of its Classic III PT631 bike manual
- Find All parts, tires and accessories of Dahon Classic III PT631 Folding here
- Get your Dahon Boost manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Dahon Boost Folding here