Diamondback RM 20 2007 VS Specialized HOTROCK 20 6-SPEED STREET GIRLS 2015 specs comparison

Diamondback RM 20
General InfosModel | RM 20 |
Manufacturer | Diamondback |
Year of production | 2007 |
Current price | Check price Here ==> |
Color choice | -Anno Red |
Sizes | - 20 wheel (inches) |
Sizes | - 20 wheel (inches) |
Wheels And Breaking System
Bike front tire | 20 X 2.125 (inches) Comp III Style |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Alloy 2-finger LeversLinear-pull Front and Coaster Rear Brakes |
Hubs for disc brakes | Nutted |
Rims manufacturer | 36-holeR-1000 Alloy |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Straight Gauge |
Frame and Body Specs
Frame materials | Hi-Tensile Steel |
Frame type | TIG-welded |
Handlebar construction | 2-piece |
Handlebar extender | Optional |
Handlebar stem details | Steel Quill With Alloy Cap |
Headset size | 1 (inches) Threaded |
Gearing Specifications
Bicycle chain | KMC Z410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Loose Ball |
Crankset parts and sizes | 36 Teeth140 (millimeters) 1-Piece |
Gear shift levers | Not Available |
Rear gear set | 18 Teeth1-speed |
Diamondback RM 20 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownSteel |
Fork type | Diamondback |
Other Specs of Diamondback RM 20
Component group sets | Juvenile Mix |
Pedals details | Resin Platform |
Rear shock absorber | Not Available |
Saddle seat | DB MX Padded |
Seat post extension | 25.4 (millimeters) DiameterSteel Pillar |

Specialized HOTROCK 20 6-SPEED STREET GIRLS
General InfosModel | HOTROCK 20 6-SPEED STREET GIRLS |
Manufacturer | Specialized |
Year of production | 2015 |
Current price | Check price Here ==> |
Color choice | -Pink and Blue |
Sizes | - Standard size for all |
Wheels And Breaking System
Bike front tire | 20x1.5 (inches) 30TPI Flak Jacket Protection Wire BeadSpecialized Nimbus |
Bike rear tire | Not Available |
Bike wheel size | 20 |
Brakeset type | 60 (millimeters) PadsDie-cast Alloy V-brake |
Hubs for disc brakes | 3/8 (inches) Axle 32h 32h Alloy Dual Lock Nuts With 17 (millimeters) Contact Side Dual Lock Nuts With 17 (millimeters) Contact Side Loose Ball Loose Ball Nutted Steel NuttedAlloy |
Rims manufacturer | 32h Alloy Single Wall Pin Joint20 (inches) |
Spoke nipples type | Not Available |
Spoke wheel | 14g With Brass NippleStainless |
Frame and Body Specs
Frame materials | Aluminum |
Frame type | 20 (inches) Forged Dropouts Formed Toptube and downtube Replaceable Alloy Derailleur HangerSpecialized A1 Premium Aluminum |
Handlebar construction | 10-degree Backsweep 25.4 (millimeters) 25 (millimeters) Rise 4-degree Upsweep SteelKid's Riser |
Handlebar extender | Not Available |
Handlebar stem details | 20-degree Rise 4-bolt Forged AlloyAhead |
Headset size | 1/8 (inches) Sealed Cartridge BearingsAhead |
Gearing Specifications
Bicycle chain | 1/2 (inches)x3/32 (inches)KMC HV500 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Semi-cartridge With Bolts68x119 (millimeters) |
Crankset parts and sizes | 36t Steel With Double Outer ChainguardForged Alloy Arms |
Gear shift levers | 6-speedShimano Revo-Shift |
Rear gear set | 14-28 6-speed FreewheelShimano |
Specialized HOTROCK 20 6-SPEED STREET GIRLS Fork System Data
Derailleur (Front) | None |
Derailleur (Rear) | 6-speed Direct Mount Short CageShimano |
Fork material | Aluminum |
Fork type | 1-1/8 (inches) Steerer Straight BladeAlloy |
Other Specs of Specialized HOTROCK 20 6-SPEED STREET GIRLS
Component group sets | Youth Mix |
Pedals details | 9/16 (inches) With ReflectorsComposite Platform |
Rear shock absorber | Not Available |
Saddle seat | 7 (millimeters) Rails With BumperSpecialized Kids |
Seat post extension | 27.2 (millimeters) Single BoltAlloy |
Useful links and guides ....
- To know more about this exacte bike, Diamondback provided us with the latest version of its RM 20 bike manual
- Find All parts, tires and accessories of Diamondback RM 20 Youth here
- Get your Specialized HOTROCK 20 6-SPEED STREET GIRLS manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized HOTROCK 20 6-SPEED STREET GIRLS Youth here