Pyramid BMX 20 1999 VS Trek SUPERFLY 24 2016 specs comparison
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) |
| 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 |
Trek Superfly 24
General Infos| Model | Superfly 24 |
| Manufacturer | Trek |
| Year of production | 2016 |
| Current price | Check price Here ==> |
| Color choice |
-Powder Blue |
| Sizes |
- 24 Dialed frame size (inches) |
Wheels And Breaking System
| Bike front tire | Bontrager XR1 24x1.85 (inches) |
| Bike rear tire | Not Available |
| Bike wheel size | 24 |
| Brakeset type | Dialed Alloy Levers Alloy Linear-pull |
| Hubs for disc brakes | Formula Alloy Hubs |
| Rims manufacturer | Alloy |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Aluminum |
| Frame type | Alpha Silver Aluminum 24 (inches) Dialed Frame Size |
| Handlebar construction | 15 (millimeters) Rise 31.8 (millimeters) Bontrager Alloy |
| Handlebar extender | Not Available |
| Handlebar stem details | 31.8 (millimeters) 7 Degree Bontrager Race Lite |
| Headset size | 1-1/8 (inches) Semi-Integrated |
Gearing Specifications
| Bicycle chain | KMC HV500 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 42/32/22 Suntour XCT JR |
| Gear shift levers | 7 Speed Twist Shimano Tourney |
| Rear gear set | 14-34 7 Speed Sunrun Freewheel |
Trek Superfly 24 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Shimano Tourney TX35 |
| Fork material | Suspension |
| Fork type | 50 (millimeters) Travel SR Suntour XCT |
Other Specs of Trek Superfly 24
| Component group sets | Youth Mix |
| Pedals details | Not Available |
| Rear shock absorber | Not Available |
| Saddle seat | Padded Dialed 24 (inches) Size |
| Seat post extension | 2-bolt Head 27.2 (millimeters) 8 (millimeters) Offset Bontrager Alloy |
Useful links and guides ....
- To know more about this exacte bike, Pyramid provided us with the latest version of its BMX 20 bike manual
- Find All parts, tires and accessories of Pyramid BMX 20 Youth here
- Get your Trek Superfly 24 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Trek Superfly 24 Youth here