Ruption NEWBOY 1997 VS Mongoose EXPERT 2004 specs comparison
Ruption Newboy
General InfosModel | Newboy |
Manufacturer | Ruption |
Year of production | 1997 |
Current price | Check price Here ==> |
Color choice | -Chrome-plated |
Sizes | - Boys |
Sizes | - Boys |
Wheels And Breaking System
Bike front tire | Rear: 20 X 1.75 (inches) RuptionFront: 20 X 2.125 (inches) Ruption |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Aluminum LeversFront and aluminum Cantilever Rear Brakes |
Hubs for disc brakes | Aluminum Nutted |
Rims manufacturer | 36-holeAluminum |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight GaugeSteel |
Frame and Body Specs
Frame materials | 4130 Chromoly Main Triangle and hi-tensile Steel Rear Stays |
Frame type | TIG-welded |
Handlebar construction | Steel |
Handlebar extender | Not Available |
Handlebar stem details | Aluminum |
Headset size | 1 (inches) Steel |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)KMC |
Bottom bracket shell width | 68 (millimeters) Threadless |
Bottom bracket type | One Piece |
Crankset parts and sizes | 44 Teeth1-piece Chromoly |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
Ruption Newboy Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownHi-tensile Steel |
Fork type | Ruption |
Other Specs of Ruption Newboy
Component group sets | Not Available |
Pedals details | Steel Cage |
Rear shock absorber | Not Available |
Saddle seat | Ruption |
Seat post extension | Aluminum |

Mongoose Expert
General InfosModel | Expert |
Manufacturer | Mongoose |
Year of production | 2004 |
Current price | Check price Here ==> |
Color choice | -Not found |
Sizes | - Pro |
Wheels And Breaking System
Bike front tire | Rear: 20 X 1.95 (inches) Maxxis Holy RollerFront: 20 X 2.125 (inches) Maxxis Maxx Daddy |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro 272A Rear LeversUnavailable Front and Tektro BRB06 U-brake Rear Brakes |
Hubs for disc brakes | 14 (millimeters) AxleAluminum |
Rims manufacturer | 48-holeAlex MX-22 |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | Chromoly |
Frame type | TIG-welded |
Handlebar construction | Chromoly BMX |
Handlebar extender | Not Available |
Handlebar stem details | Aluminum 4 Bolt |
Headset size | 1 1/8 (inches) Threadless Tange-Seiki Fatty MX |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)KMC Z510 CP |
Bottom bracket shell width | American |
Bottom bracket type | Loose Ball |
Crankset parts and sizes | 39 Teeth3-piece Chromoly 175 (millimeters) |
Gear shift levers | Not Available |
Rear gear set | 14 Teeth1-speed |
Mongoose Expert Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly |
Fork type | Not Available |
Other Specs of Mongoose Expert
Component group sets | Not Available |
Pedals details | Mongoose Alloy Platform |
Rear shock absorber | Not Available |
Saddle seat | Mongoose Jumper |
Seat post extension | SteelPillar |
Useful links and guides ....
- To know more about this exacte bike, Ruption provided us with the latest version of its Newboy bike manual
- Find All parts, tires and accessories of Ruption Newboy BMX here
- Get your Mongoose Expert manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Mongoose Expert BMX here