Giant BOULDER JR. 2012 VS Pyramid BMX 20 1999 specs comparison
Giant Boulder Jr.
General Infos| Model | Boulder Jr. |
| Manufacturer | Giant |
| Year of production | 2012 |
| Current price | Check price Here ==> |
| Color choice |
-Black and Red |
| Sizes |
- 24 |
| Sizes |
- 24 |
Wheels And Breaking System
| Bike front tire | Giant S-XC 4 24x1.95 |
| Bike rear tire | Not Available |
| Bike wheel size | Not Available |
| Brakeset type | Alloy Direct Pull |
| Hubs for disc brakes | Alloy Alloy |
| Rims manufacturer | Unavailable Wheelset |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Steel |
| Frame type | Not Available |
| Handlebar construction | Steel Youth MTB Low Rise |
| Handlebar extender | Not Available |
| Handlebar stem details | Steel Quill |
| Headset size | Unavailable Headset |
Gearing Specifications
| Bicycle chain | KMC Z-51 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Unavailable Bottom Bracket |
| Crankset parts and sizes | Alloy 3-piece 38t |
| Gear shift levers | Shimano Revo Twist |
| Rear gear set | Not Available |
Giant Boulder Jr. Fork System Data
| Derailleur (Front) | Unavailable Front Derailleur |
| Derailleur (Rear) | Shimano Tourney |
| Fork material | Not Available |
| Fork type | Steel |
Other Specs of Giant Boulder Jr.
| Component group sets | Not Available |
| Pedals details | Nylon Flat Pedal |
| Rear shock absorber | Unavailable Rear Shock |
| Saddle seat | Giant Youth MTB |
| Seat post extension | Steel 25.4 (millimeters) |
Pyramid BMX 20
General Infos| Model | BMX 20 |
| Manufacturer | Pyramid |
| Year of production | 1999 |
| Current price | Check price Here ==> |
| Color choice |
-Chrome-Plated |
| Sizes |
- Boys 11 (inches) |
Wheels And Breaking System
| Bike front tire | 20 X 1.75 (inches) Knobby |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Coaster Rear |
| Hubs for disc brakes | Rear: Coaster Brake Front: Jou Yu JY-443 |
| Rims manufacturer | 36-hole HJC P-GN Aluminum |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Sha-Dar Stainless Steel |
Frame and Body Specs
| Frame materials | Hi-tensile Steel |
| Frame type | TIG-welded |
| Handlebar construction | Steel BMX |
| Handlebar extender | Not Available |
| Handlebar stem details | Alloy |
| Headset size | 1 (inches) Steel |
Gearing Specifications
| Bicycle chain | 1/2 X 1/8 (inches) KMC 410 |
| Bottom bracket shell width | American 24tpi |
| Bottom bracket type | One Piece |
| Crankset parts and sizes | 44 Teeth 1-piece 6 1/2 (inches) |
| Gear shift levers | Not Available |
| Rear gear set | 18 Teeth 1-speed |
Pyramid BMX 20 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Oversize Unicrown Crown Hi-tensile Steel |
| Fork type | Not Available |
Other Specs of Pyramid BMX 20
| Component group sets | Not Available |
| Pedals details | CS-972N |
| Rear shock absorber | Not Available |
| Saddle seat | GS-383 |
| Seat post extension | 25.4 (millimeters) Diameter Steel |
Useful links and guides ....
- To know more about this exacte bike, Giant provided us with the latest version of its Boulder Jr. bike manual
- Find All parts, tires and accessories of Giant Boulder Jr. Youth here
- Get your Pyramid BMX 20 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Pyramid BMX 20 Youth here
