Hoffman SD-4 2000 VS Dyno ZONE 2001 specs comparison
Hoffman SD-4
General InfosModel | SD-4 |
Manufacturer | Hoffman |
Year of production | 2000 |
Current price | Check price Here ==> |
Color choice | - Red- Turquoise-Chrome-Plated |
Sizes | - Pro |
Sizes | - Pro |
Wheels And Breaking System
Bike front tire | 20 X 1.95 (inches) Hoffman Bikes Skidmarks |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Dia-Compe MX-101 LeversDia-Compe 990 Brakes |
Hubs for disc brakes | Formula |
Rims manufacturer | 48-holeHoffman BIkes (inches)High Roller (inches) Rim CP |
Spoke nipples type | Alloy Nipples |
Spoke wheel | 2.0 (millimeters) Straight GaugeSteel |
Frame and Body Specs
Frame materials | 4130 chromoly c |
Frame type | TIG-welded |
Handlebar construction | Hoffman Bikes Jumping Bar |
Handlebar extender | Optional |
Handlebar stem details | Hoffman Bikes SuperStem |
Headset size | 1 1/8 (inches) Threadless Dia-Tech With Hoffman Bikes Touch |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)KMC 410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | One Piece |
Crankset parts and sizes | 44 Teeth1-piece Chromoly 175 (millimeters) |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
Hoffman SD-4 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | 4130 chromoly c |
Fork type | Hoffman Bikes Prodigy Forks |
Other Specs of Hoffman SD-4
Component group sets | Not Available |
Pedals details | Wellgo LU-313 |
Rear shock absorber | Not Available |
Saddle seat | Hoffman Bikes Prodigy Series Seat |
Seat post extension | 25.4 (millimeters) DiameterHoffman Bikes Prodigy Post |

Dyno Zone
General InfosModel | Zone |
Manufacturer | Dyno |
Year of production | 2001 |
Current price | Check price Here ==> |
Color choice | - Chrome-Plated- Yellow-Black |
Sizes | - Pro |
Wheels And Breaking System
Bike front tire | 20 X 1.95 (inches) GT Freestyle |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Aluminum LeversTektro U-brake Brakes |
Hubs for disc brakes | Steel |
Rims manufacturer | 48-holeAlex X-303 |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14g |
Frame and Body Specs
Frame materials | Chromoly |
Frame type | TIG-welded |
Handlebar construction | Dyno 2-piece |
Handlebar extender | Optional |
Handlebar stem details | Dyno Aluminum |
Headset size | Tange Seiki Aheadset |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches) |
Bottom bracket shell width | Not Available |
Bottom bracket type | Dyno 8-pc. Steel |
Crankset parts and sizes | 43 TeethGT 1-piece Chromoly |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
Dyno Zone Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly |
Fork type | Dyno |
Other Specs of Dyno Zone
Component group sets | Not Available |
Pedals details | GT Nylon Platform |
Rear shock absorber | Not Available |
Saddle seat | GT |
Seat post extension | Straight Post |
Related Bike comparison

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Dyno Zone GT Performer
Useful links and guides ....
- To know more about this exacte bike, Hoffman provided us with the latest version of its SD-4 bike manual
- Find All parts, tires and accessories of Hoffman SD-4 Freestyle here
- Get your Dyno Zone manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Dyno Zone Freestyle here