Giant BOULDER JR. 2012 VS Specialized HOTROCK 12 COASTER GIRLS 2015 specs comparison
![Giant Boulder Jr. 2012 comparison online with competitors](https://yobicycle.com/images/models/Giant-Boulder-Jr.-2012-specs.jpg)
Giant Boulder Jr.
General InfosModel | 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) |
![Specialized HOTROCK 12 COASTER GIRLS 2015 comparison online with competitors](https://yobicycle.com/images/models/Specialized-HOTROCK-12-COASTER-GIRLS-2015-specs.jpg)
Specialized HOTROCK 12 COASTER GIRLS
General InfosModel | HOTROCK 12 COASTER GIRLS |
Manufacturer | Specialized |
Year of production | 2015 |
Current price | Check price Here ==> |
Color choice |
- White and Purple -Pink and White |
Sizes |
- Standard size for all |
Wheels And Breaking System
Bike front tire | 12x2.0 (inches) 30TPI Wire Bead Specialized Rhythm Lite |
Bike rear tire | Not Available |
Bike wheel size | 12 |
Brakeset type | Coaster Brake |
Hubs for disc brakes | 16h 16h 3/8 (inches) Axle Steel Coaster Brake Nutted Axle Steel |
Rims manufacturer | 16h Alloy Single Wall Pin Joint 12 (inches) |
Spoke nipples type | Not Available |
Spoke wheel | 14g With Brass Nipple Stainless |
Frame and Body Specs
Frame materials | Aluminum |
Frame type | 12 (inches) Singlespeed Coaster Formed Tubes Horizontal Dropouts Specialized A1 Premium Aluminum |
Handlebar construction | 10-degree Backsweep 22.2 (millimeters) 4-degree Upsweep 55 (millimeters) Rise Steel Kid's Riser |
Handlebar extender | Not Available |
Handlebar stem details | 22.2 X 125 (millimeters) Alloy Quill |
Headset size | Loose Ball With Lock Nut 1 (inches) Threaded |
Gearing Specifications
Bicycle chain | 1/2 (inches)x1/8 (inches) KMC HV410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | OPC Ball Retainer Type Steel |
Crankset parts and sizes | 26t OPC Hi-Ten Steel |
Gear shift levers | Not Available |
Rear gear set | Not Available |
Specialized HOTROCK 12 COASTER GIRLS Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | High Tensile Steel |
Fork type | 1 (inches) Threaded Steerer 3/8 (inches) Axle Dropouts Hi-Ten Steel |
Other Specs of Specialized HOTROCK 12 COASTER GIRLS
Component group sets | Youth Mix |
Pedals details | 1/2 (inches) Ball Bearings Composite Platform |
Rear shock absorber | Not Available |
Saddle seat | 25.4 (millimeters) Integrated Steel Seatpost Integrated Handle Specialized Kids |
Seat post extension | Not Available |
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 Specialized HOTROCK 12 COASTER GIRLS manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized HOTROCK 12 COASTER GIRLS Youth here