GT BUMP 2007 VS Hoffman Bikes RHYTHM IL1 2004 specs comparison
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) |
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 |
Hoffman Bikes Rhythm IL1
General InfosModel | Rhythm IL1 |
Manufacturer | Hoffman Bikes |
Year of production | 2004 |
Current price | Check price Here ==> |
Color choice |
-Not found |
Sizes |
- Not available |
Wheels And Breaking System
Bike front tire | Rear: 20 X 1.95 (inches) Hoffman Skid Mark Front: 20 X 1.95 (inches) Duro Street |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro 289A Rear Levers Tektro 907A U-brake Rear Brakes |
Hubs for disc brakes | 14 (millimeters) Axle 14 (millimeters) Axle Flip-flop Rear: Aluminum Front: Aluminum |
Rims manufacturer | 36-hole Jalco |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight Gauge UCP |
Frame and Body Specs
Frame materials | 4130 chromoly c |
Frame type | TIG-welded |
Handlebar construction | Hoffman Crmo 2-piece |
Handlebar extender | Not Available |
Handlebar stem details | Hoffman Block Stem |
Headset size | 1 1/8 (inches) Threadless Cane Creek |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches) KMC 410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Sealed Cartridge |
Crankset parts and sizes | 39 Teeth 3-piece Chromoly |
Gear shift levers | Not Available |
Rear gear set | 14 Teeth 1-speed |
Hoffman Bikes Rhythm IL1 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown Crown 4130 Chromoly |
Fork type | Hoffman |
Other Specs of Hoffman Bikes Rhythm IL1
Component group sets | Not Available |
Pedals details | Wellgo Aluminum |
Rear shock absorber | Not Available |
Saddle seat | Hoffman 8 (millimeters) |
Seat post extension | 25.4 (millimeters) Diameter Chromoly Micro-adjust |
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its Bump bike manual
- Find All parts, tires and accessories of GT Bump Freestyle here
- Get your Hoffman Bikes Rhythm IL1 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Hoffman Bikes Rhythm IL1 Freestyle here