Jamis X-20 2009 VS Giant BOULDER JR W 2011 specs comparison
Jamis X-20
General InfosModel | X-20 |
Manufacturer | Jamis |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice |
- Team Red and Pearl White -Ghost Blue and Pearl White |
Sizes |
- Not available |
Sizes |
- Not available |
Wheels And Breaking System
Bike front tire | 20 X 1.95 (inches) CST ATB |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Alloy Short Reach Levers Alloy Linear Pull Brakes |
Hubs for disc brakes | Heavy Duty Nutted Axle |
Rims manufacturer | 36-hole Alloy |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Nickel-plated |
Frame and Body Specs
Frame materials | 7005 aluminum c |
Frame type | TIG-welded |
Handlebar construction | ATB Alloy Riser |
Handlebar extender | Optional |
Handlebar stem details | Jamis |
Headset size | 1 1/8 (inches) Aheadset |
Gearing Specifications
Bicycle chain | KMC HP20 |
Bottom bracket shell width | 68 (millimeters) |
Bottom bracket type | 119 (millimeters) Spindle Cotterless |
Crankset parts and sizes | 36 Teeth Forged Alloy |
Gear shift levers | SRAM MRX Grip Shift |
Rear gear set | 14 - 28 Teeth 6-speed |
Jamis X-20 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Shimano TX30 |
Fork material | Single |
Fork type | 40 (millimeters) Travel Suspension |
Other Specs of Jamis X-20
Component group sets | Mountain Mix |
Pedals details | ATB Resin Body |
Rear shock absorber | Not Available |
Saddle seat | XC ATB |
Seat post extension | 27.2 (millimeters) Diameter Alloy Pillar |
Giant Boulder Jr W
General InfosModel | Boulder Jr W |
Manufacturer | Giant |
Year of production | 2011 |
Current price | Check price Here ==> |
Color choice |
-Light blue |
Sizes |
- 24 Wheel (inches) |
Wheels And Breaking System
Bike front tire | 24 (inches) Kenda Off Road |
Bike rear tire | Not Available |
Bike wheel size | 24 (inches) Wheels |
Brakeset type | Alloy Levers Alloy Direct Pull Brakes |
Hubs for disc brakes | Nutted |
Rims manufacturer | 36-hole Alloy |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. UCP |
Frame and Body Specs
Frame materials | High-Tensile Steel |
Frame type | TIG-welded |
Handlebar construction | Steel Low Rise |
Handlebar extender | Optional |
Handlebar stem details | Steel |
Headset size | 1 1/8" c |
Gearing Specifications
Bicycle chain | KMC Z51 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Semi Cartridge |
Crankset parts and sizes | 38T Teeth Alloy 3-Piece |
Gear shift levers | SRAM MRX |
Rear gear set | 14 - 28 Teeth 7-speed |
Giant Boulder Jr W Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Shimano Tourney |
Fork material | Single Crown High-tensile Steel |
Fork type | Not Available |
Other Specs of Giant Boulder Jr W
Component group sets | Juvenile Mix |
Pedals details | Nylon Platform |
Rear shock absorber | Not Available |
Saddle seat | Giant Kids MTB |
Seat post extension | 25.4 (millimeters) Diameter Steel |
Useful links and guides ....
- To know more about this exacte bike, Jamis provided us with the latest version of its X-20 bike manual
- Find All parts, tires and accessories of Jamis X-20 Youth here
- Get your Giant Boulder Jr W manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Giant Boulder Jr W Youth here