DK PROMOTION 1998 VS Diamondback JR. VIPER 2009 specs comparison
![DK Promotion 1998 comparison online with competitors](https://yobicycle.com/images/models/DK-Promotion-1998-specs.jpg)
DK Promotion
General InfosModel | Promotion |
Manufacturer | DK |
Year of production | 1998 |
Current price | Check price Here ==> |
Color choice |
- blue - chrome-plated - red - yellow -Black |
Sizes |
- Pro - Pro XL - Pro XXL |
Sizes |
- Pro - Pro XL - Pro XXL |
Wheels And Breaking System
Bike front tire | Rear: 20 X 1.75 (inches) Tioga Comp III Front: 20 X 2.125 (inches) Tioga Comp III |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Shimano DX BMX Levers Shimano DX BMX V-brake Brakes |
Hubs for disc brakes | DK Sealed |
Rims manufacturer | 36-hole Sun Rims Rhyno Lite |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight Gauge Asahi Steel |
Frame and Body Specs
Frame materials | Chromoly |
Frame type | TIG-welded |
Handlebar construction | DK Pro |
Handlebar extender | Not Available |
Handlebar stem details | DK XL |
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 24tpi |
Bottom bracket type | Victor VPB-35 |
Crankset parts and sizes | 44 Teeth 1-piece Chromoly |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth 1-speed |
DK Promotion Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown Crown 4130 Chromoly |
Fork type | DK |
Other Specs of DK Promotion
Component group sets | Not Available |
Pedals details | DK Aluminum Platforms |
Rear shock absorber | Not Available |
Saddle seat | DK Pro |
Seat post extension | 26.8 (millimeters) Diameter DK Micro-adjust |
![Diamondback Jr. Viper 2009 comparison online with competitors](https://yobicycle.com/images/models/Diamondback-Jr.-Viper-2009-specs.jpg)
Diamondback Jr. Viper
General InfosModel | Jr. Viper |
Manufacturer | Diamondback |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice |
-Blue |
Sizes |
- 19 TT (inches) |
Wheels And Breaking System
Bike front tire | 20 X 1.75 (inches) Comp III Style |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Rush RX2.1 Rear Levers Rush Linear and Coaster Rear Brakes |
Hubs for disc brakes | Rear: Steel Coaster Brake 3/8 (inches) Axle Front: Steel 3/8 (inches) Axle |
Rims manufacturer | 36-hole Aluminum |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. |
Frame and Body Specs
Frame materials | High-Tensile Steel |
Frame type | TIG-welded |
Handlebar construction | Hi-Ten 2-piece |
Handlebar extender | Optional |
Handlebar stem details | Steel Quill |
Headset size | 1 (inches) Threaded |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches) KMC Z410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Loose Ball |
Crankset parts and sizes | 36 Teeth 1-piece Steel |
Gear shift levers | Not Available |
Rear gear set | 18 Teeth 1-speed |
Diamondback Jr. Viper Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown Crown High-tensile Steel |
Fork type | Not Available |
Other Specs of Diamondback Jr. Viper
Component group sets | BMX |
Pedals details | Resin Platform |
Rear shock absorber | Not Available |
Saddle seat | DB BMX Padded |
Seat post extension | Steel Pillar |
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Useful links and guides ....
- To know more about this exacte bike, DK provided us with the latest version of its Promotion bike manual
- Find All parts, tires and accessories of DK Promotion 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