Diamondback SHERMAN 2004 VS GT BUMP 2007 specs comparison

Diamondback Sherman
General InfosModel | Sherman |
Manufacturer | Diamondback |
Year of production | 2004 |
Current price | Check price Here ==> |
Color choice |
-Fighter Blue |
Sizes |
- Professional size |
Sizes |
- Professional size |
Wheels And Breaking System
Bike front tire | Rear: 20 X 1.75 (inches) Kutless Hi-PSI Front: 20 X 2.125 (inches) Kutless Hi-PSI |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Dirty Harry Aluminum Rear Levers Dia Tech 996 Hombre Rear Brakes |
Hubs for disc brakes | Rear: Steel 14 (millimeters) Axles Front: CRMO 14 (millimeters) Axles |
Rims manufacturer | 48-hole Alex Supra J CP Triple Wall |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight Gauge Stainless Steel |
Frame and Body Specs
Frame materials | Double-butted Chromoly |
Frame type | TIG-welded |
Handlebar construction | DB Trails Riser With Crossbar |
Handlebar extender | Not Available |
Handlebar stem details | Threadless DB D-Day Alloy |
Headset size | 1 1/8 (inches) Threadless CRMO Jumbo Cups FSA Pig |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches) KMC K-710 |
Bottom bracket shell width | American |
Bottom bracket type | Oversized Splined Precision Sealed |
Crankset parts and sizes | 39 King Diamond Teeth 3-piece Chromoly |
Gear shift levers | Not Available |
Rear gear set | 13 Teeth 1-speed |
Diamondback Sherman Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown Crown Chromoly |
Fork type | Lexington CRMO |
Other Specs of Diamondback Sherman
Component group sets | Not Available |
Pedals details | Aluminum Platform DB Bigfoot |
Rear shock absorber | Not Available |
Saddle seat | Diamondback Padded Jump |
Seat post extension | 25.4 (millimeters) Diameter CRMO Micro Adjust |

GT Bump
General InfosModel | Bump |
Manufacturer | GT |
Year of production | 2007 |
Current price | Check price Here ==> |
Color choice |
- Matte Brick -Matte Navy Blue |
Sizes |
- 20 wheel (inches) |
Wheels And Breaking System
Bike front tire | Rear: 26 X 2.10 (inches) Kenda Konxsion Front: 26 X 2.125 (inches) Front: Kenda K-Rad |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | FX-330 Rear Brakes Tektro 274A Levers Tektro |
Hubs for disc brakes | Rear: GT Sealed Cassette Front: GT Aluminum Sealed |
Rims manufacturer | 36-hole Alex G22 |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight Gauge |
Frame and Body Specs
Frame materials | Chromoly |
Frame type | TIG-welded |
Handlebar construction | GT Dirt and street Cr-mo |
Handlebar extender | Optional |
Handlebar stem details | GT FS Design |
Headset size | 1 1/8 (inches) Threadless Tange Seiki FATTY 22 |
Gearing Specifications
Bicycle chain | KMC Z410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Ball Type With 8 Spline Cr-Mo Axle |
Crankset parts and sizes | GT Tubular Cr-Mo 3pc. |
Gear shift levers | Not Available |
Rear gear set | 12 Teeth 1-speed |
GT Bump Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown Crown Chromoly |
Fork type | '05 GT Dirt Jump |
Other Specs of GT Bump
Component group sets | BMX Mix |
Pedals details | Aluminum Body Cr-mo Alxe '05 GT Dirt and Street Platform Design |
Rear shock absorber | Not Available |
Saddle seat | Velo Mini Street |
Seat post extension | Alloy Micro Adjust |
Useful links and guides ....
- To know more about this exacte bike, Diamondback provided us with the latest version of its Sherman bike manual
- Find All parts, tires and accessories of Diamondback Sherman Freestyle here
- Get your GT Bump manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT Bump Freestyle here