Hoffman PRO-TEAM SERIES DIRTY1THIRTY 2000 VS Diamondback JR. VIPER 2004 specs comparison
Hoffman Pro-Team Series Dirty1Thirty
General InfosModel | Pro-Team Series Dirty1Thirty |
Manufacturer | Hoffman |
Year of production | 2000 |
Current price | Check price Here ==> |
Color choice | - Emerald Green- Glossy Black-Chrome-Plated |
Sizes | - Pro |
Sizes | - Pro |
Wheels And Breaking System
Bike front tire | 20 X 1.95 (inches) Primo Knobby |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Hoffman Bikes Dirty Harry Rear LeversDia-Compe 990 Rear Brakes |
Hubs for disc brakes | HoffmanBikes Highroller |
Rims manufacturer | 48-holeHoffman Bikes Highroller CP |
Spoke nipples type | Alloy Nipples |
Spoke wheel | 2.0 (millimeters) Straight GaugeStainless Steel |
Frame and Body Specs
Frame materials | 4130 chromoly c |
Frame type | TIG-welded |
Handlebar construction | Hoffman Bikes Jumping Bars |
Handlebar extender | Not Available |
Handlebar stem details | Alloy |
Headset size | 1 1/8 (inches) Threadless Aheadset |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)KMC 410 |
Bottom bracket shell width | American |
Bottom bracket type | SealedThree Piece |
Crankset parts and sizes | 44 TeethPrimo Powerbite 3-piece |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
Hoffman Pro-Team Series Dirty1Thirty Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | 4130 chromoly c |
Fork type | HoffmanBikes Dirty1Thirty Superfork |
Other Specs of Hoffman Pro-Team Series Dirty1Thirty
Component group sets | Not Available |
Pedals details | Wellgo LU-313 |
Rear shock absorber | Not Available |
Saddle seat | Hoffman Bikes Star Seat |
Seat post extension | 25.4 (millimeters) DiameterHoffman Bikes Super Post |

Diamondback Jr. Viper
General InfosModel | Jr. Viper |
Manufacturer | Diamondback |
Year of production | 2004 |
Current price | Check price Here ==> |
Color choice | - Chrome-Blue Flame |
Sizes | - 20 (inches) |
Wheels And Breaking System
Bike front tire | 20 X 1.75 (inches) DB BMX |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Steel and alloy With Reach Adjust Rear LeversCoaster With Aluminum Linear-pull Rear Brakes |
Hubs for disc brakes | Rear: Steel Coaster Brake NuttedFront: Steel |
Rims manufacturer | 36-holeAlloy MTB |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight GaugeUCP |
Frame and Body Specs
Frame materials | Hi-tensile Steel |
Frame type | TIG-welded |
Handlebar construction | BMX Style With Crossbar |
Handlebar extender | Not Available |
Handlebar stem details | BMX 4-Bolt Quill |
Headset size | 1 (inches) Steel |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)KMC |
Bottom bracket shell width | Not Available |
Bottom bracket type | One Piece |
Crankset parts and sizes | OPC With Chainguard |
Gear shift levers | Not Available |
Rear gear set | 18 Teeth1-speed |
Diamondback Jr. Viper Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownHi-tensile Steel |
Fork type | Diamondback |
Other Specs of Diamondback Jr. Viper
Component group sets | Not Available |
Pedals details | BMX Style Resin |
Rear shock absorber | Not Available |
Saddle seat | Diamondback BMX Padded |
Seat post extension | Steel Pillar |
Useful links and guides ....
- To know more about this exacte bike, Hoffman provided us with the latest version of its Pro-Team Series Dirty1Thirty bike manual
- Find All parts, tires and accessories of Hoffman Pro-Team Series Dirty1Thirty BMX here
- Get your Diamondback Jr. Viper manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Diamondback Jr. Viper BMX here