Breezer DOWNTOWN EX ST 2015 VS GT ZUM 4.0 2006 specs comparison

Breezer Downtown EX ST
General InfosModel | Downtown EX ST |
Manufacturer | Breezer |
Year of production | 2015 |
Current price | Check price Here ==> |
Color choice | - Gloss Candy Apple-Gloss Chartreuse |
Sizes | - Step-Thru: XS - S - M - L |
Sizes | - Step-Thru: XS - S - M - L |
Wheels And Breaking System
Bike front tire | 700Cx35Vera CityWide |
Bike rear tire | Not Available |
Bike wheel size | 700c |
Brakeset type | Cold-Forged Stainless HardwareBreezer Aluminum Linear Pull |
Hubs for disc brakes | Breezer Aluminum 36H Hubs |
Rims manufacturer | Vera SPM16 Aluminum GSW Rims |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | Single Water Bottle MountBreezer Chromoly Steel |
Frame type | Not Available |
Handlebar construction | 25.4 26 (millimeters) Rise 33-¦ Sweep 570 (millimeters) WideBreezer North Road Aluminum |
Handlebar extender | Not Available |
Handlebar stem details | 25.4 Quill-StyleBreezer Aluminum |
Headset size | 1 (inches) ThreadedFSA Sealed |
Gearing Specifications
Bicycle chain | KMC |
Bottom bracket shell width | Not Available |
Bottom bracket type | FSA 7420 Cartridge-Style |
Crankset parts and sizes | 38TBreezer Aluminum |
Gear shift levers | 8-SpeedShimano Revo-Shift |
Rear gear set | 13-34TSunrace 8-Speed |
Breezer Downtown EX ST Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | 8-SpeedShimano Altus |
Fork material | Not Available |
Fork type | Breezer Chromoly |
Other Specs of Breezer Downtown EX ST
Component group sets | Not Available |
Pedals details | Chromoly AxleWellgo |
Rear shock absorber | Not Available |
Saddle seat | Breezer Comfort |
Seat post extension | 27.2 (millimeters)Breezer Aluminum |

GT ZuM 4.0
General InfosModel | ZuM 4.0 |
Manufacturer | GT |
Year of production | 2006 |
Current price | Check price Here ==> |
Color choice | -Light Silver |
Sizes | - Xsmall - small - medium - large - xlarge |
Wheels And Breaking System
Bike front tire | 26 X 1.25 (inches) Tioga City Slicker |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | 110 (millimeters) Arms 70 (millimeters) DIN Pads Brakes Shimano ST-EF29 LeversTektro Linear Pull |
Hubs for disc brakes | Rear: Alloy QR Casette HubFront: Alloy QR Hub |
Rims manufacturer | Double Wall Alloy Rims With CNC Type Sidewall |
Spoke nipples type | Brass CP |
Spoke wheel | 14ga. Straight GaugeStainless Steel |
Frame and Body Specs
Frame materials | GT Triple Triangle 6061 Custom Tube-set |
Frame type | TIG-welded |
Handlebar construction | Butted 6061 Heat Treated AluminumGT Riser Bar |
Handlebar extender | Not Available |
Handlebar stem details | Threadless 25 Degree Rise With 4 Bolt Alum Face PlateGT ATB |
Headset size | FSA Integrated |
Gearing Specifications
Bicycle chain | Shimano |
Bottom bracket shell width | Not Available |
Bottom bracket type | Cartridge Sealed |
Crankset parts and sizes | 22/32/44 TeethSuntour XCT-252 |
Gear shift levers | Shimano ST-EF29 |
Rear gear set | 11 - 32 Teeth8-speed |
GT ZuM 4.0 Fork System Data
Derailleur (Front) | Shimano Acera |
Derailleur (Rear) | Shimano Acera |
Fork material | Steel and aluminum and magnesium |
Fork type | 50 (millimeters)SR NRX-6000 |
Other Specs of GT ZuM 4.0
Component group sets | Co (millimeters)uter Mix |
Pedals details | High Impact Nylon Platform |
Rear shock absorber | Not Available |
Saddle seat | WTB Speed V |
Seat post extension | GT Aluminum 6061 |
Useful links and guides ....
- To know more about this exacte bike, Breezer provided us with the latest version of its Downtown EX ST bike manual
- Find All parts, tires and accessories of Breezer Downtown EX ST Commuter here
- Get your GT ZuM 4.0 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT ZuM 4.0 Commuter here