Diamondback RM JR 2002 VS GT MACH ONE EXPERT 2008 specs comparison
Diamondback RM JR
General InfosModel | RM JR |
Manufacturer | Diamondback |
Year of production | 2002 |
Current price | Check price Here ==> |
Color choice |
-Red and White |
Sizes |
- Race |
Sizes |
- Race |
Wheels And Breaking System
Bike front tire | 20 X 1 3/8 (inches) Tioga Comp III |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro 319A Rear Levers Tektro 927A Rear Brakes |
Hubs for disc brakes | Aluminum |
Rims manufacturer | 36-hole Alex VP-15F |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight Gauge Stainless Steel |
Frame and Body Specs
Frame materials | 7005 aluminum c |
Frame type | TIG-welded |
Handlebar construction | Chromoly BMX |
Handlebar extender | Not Available |
Handlebar stem details | Aluminum |
Headset size | 1 (inches) Threadless Aluminum |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches) KMC Z-610HX |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | YST BB-621 |
Crankset parts and sizes | 42 Teeth 1-piece 165 (millimeters) |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth 1-speed |
Diamondback RM JR Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown Crown Chromoly |
Fork type | Not Available |
Other Specs of Diamondback RM JR
Component group sets | Not Available |
Pedals details | Aluminum |
Rear shock absorber | Not Available |
Saddle seat | Diamondback Uni-style |
Seat post extension | 22.2 (millimeters) Diameter Aluminum |
GT Mach One Expert
General InfosModel | Mach One Expert |
Manufacturer | GT |
Year of production | 2008 |
Current price | Check price Here ==> |
Color choice |
- Red -Silver |
Sizes |
- Standard size for everyone |
Wheels And Breaking System
Bike front tire | 20 (inches) GT Brody Knob |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro 317A Rear Levers Unavailable Front and Tektro Alloy V-brake & Coaster Rear Brakes |
Hubs for disc brakes | Rear: Steel Coaster Front: Steel |
Rims manufacturer | 36-hole Alloy |
Spoke nipples type | Brass |
Spoke wheel | 14ga. |
Frame and Body Specs
Frame materials | Not Available |
Frame type | TIG-welded |
Handlebar construction | GT BMX |
Handlebar extender | Optional |
Handlebar stem details | Aluminum |
Headset size | 1 1/8 (inches) VP-A74F HD |
Gearing Specifications
Bicycle chain | KMC Z-410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Ball Type Steel |
Crankset parts and sizes | GT Forged Steel 1pc. |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth 1-speed |
GT Mach One Expert Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown |
Fork type | GT BMX |
Other Specs of GT Mach One Expert
Component group sets | BMX |
Pedals details | Resin Jr. BMX Design |
Rear shock absorber | Not Available |
Saddle seat | GT Jr. BMX |
Seat post extension | Steel |
Useful links and guides ....
- To know more about this exacte bike, Diamondback provided us with the latest version of its RM JR bike manual
- Find All parts, tires and accessories of Diamondback RM JR BMX here
- Get your GT Mach One Expert manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT Mach One Expert BMX here