Dirtmaster JUMP 2001 VS Schwinn POWERMATIC 2001 specs comparison
Dirtmaster Jump
General InfosModel | Jump |
Manufacturer | Dirtmaster |
Year of production | 2001 |
Current price | Check price Here ==> |
Color choice | - Red-Blue |
Sizes | - Pro |
Sizes | - Pro |
Wheels And Breaking System
Bike front tire | 20 X 2.25 (inches) Radix Dirt |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro 271A Rear LeversTektro U Brake Rear Brakes |
Hubs for disc brakes | Radix |
Rims manufacturer | 48-holeAlex MX 22 |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight GaugeChung Nan UCP |
Frame and Body Specs
Frame materials | Chromoly |
Frame type | TIG-welded |
Handlebar construction | DirtMaster Hoochie Bar |
Handlebar extender | Optional |
Handlebar stem details | Radix |
Headset size | 1 1/8 (inches) Threadless Tioga TG |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)KMC Z410 |
Bottom bracket shell width | American |
Bottom bracket type | YST |
Crankset parts and sizes | 44 Teeth1-piece 180 (millimeters) |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
Dirtmaster Jump Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly |
Fork type | DirtMaster |
Other Specs of Dirtmaster Jump
Component group sets | Not Available |
Pedals details | Radix |
Rear shock absorber | Not Available |
Saddle seat | Radix |
Seat post extension | 25.4 (millimeters) DiameterRadix |

Schwinn Powermatic
General InfosModel | Powermatic |
Manufacturer | Schwinn |
Year of production | 2001 |
Current price | Check price Here ==> |
Color choice | - Chrome-Plated-Army Green |
Sizes | - Pro |
Wheels And Breaking System
Bike front tire | 20 X 1.95 (inches) Schwinn XS Hucker Freestyle |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Aluminum U-brake LeversAluminum U-brake Front and aluminum U Brake Rear Brakes |
Hubs for disc brakes | Aluminum |
Rims manufacturer | 48-holeAluminum |
Spoke nipples type | Not Available |
Spoke wheel | 2.0 (millimeters) |
Frame and Body Specs
Frame materials | Chromoly |
Frame type | TIG-welded |
Handlebar construction | Oversized and tapered 4-piece |
Handlebar extender | Optional |
Handlebar stem details | Aluminum Ahead Type |
Headset size | 1 1/8 (inches) Threadless DIa-Compe SB-1 |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches) |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 44 TeethSchwinn Cromoly Hex-type |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
Schwinn Powermatic Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly |
Fork type | Schwinn |
Other Specs of Schwinn Powermatic
Component group sets | Not Available |
Pedals details | Schwinn XS Comp Aluminum Platform |
Rear shock absorber | Not Available |
Saddle seat | Schwinn Padded |
Seat post extension | 26.6 (millimeters) DiameterSteel Micro-adjust |
Useful links and guides ....
- To know more about this exacte bike, Dirtmaster provided us with the latest version of its Jump bike manual
- Find All parts, tires and accessories of Dirtmaster Jump Freestyle here
- Get your Schwinn Powermatic manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Schwinn Powermatic Freestyle here