Specialized HOTROCK 20 6-SPEED GIRLS 2015 VS Trek JET 20 2012 specs comparison

Specialized HOTROCK 20 6-SPEED GIRLS

General Infos

Model	HOTROCK 20 6-SPEED GIRLS
Manufacturer	Specialized
Year of production	2015
Current price	Check price Here ==>
Color choice	- White and Purple -ink and Pink
Sizes	- Standard size for all
Sizes	- Standard size for all

Wheels And Breaking System

Bike front tire	20x2.125 (inches) 30TPI Wire Bead Specialized Roller
Bike rear tire	Not Available
Bike wheel size	20
Brakeset type	60 (millimeters) Pads Die-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 Nutted Alloy
Rims manufacturer	32h Alloy Single Wall Pin Joint 20 (inches)
Spoke nipples type	Not Available
Spoke wheel	14g With Brass Nipple Stainless

Frame and Body Specs

Frame materials	Aluminum
Frame type	20 (inches) Forged Dropouts Formed Toptube and downtube Replaceable Alloy Derailleur Hanger Specialized A1 Premium Aluminum
Handlebar construction	10-degree Backsweep 25.4 (millimeters) 25 (millimeters) Rise 4-degree Upsweep Steel Kid's Riser
Handlebar extender	Not Available
Handlebar stem details	20-degree Rise 4-bolt Forged Alloy Ahead
Headset size	1/8 (inches) Sealed Cartridge Bearings Ahead

Gearing Specifications

Bicycle chain	1/2 (inches)x3/32 (inches) KMC HV500
Bottom bracket shell width	Not Available
Bottom bracket type	Semi-cartridge E-type With Bolts 68 (millimeters)x119 (millimeters)
Crankset parts and sizes	36t Steel With Single Outer Chainguard Forged Alloy Arms
Gear shift levers	6-speed Shimano Revo-Shift
Rear gear set	14-28 6-speed Freewheel Shimano

Specialized HOTROCK 20 6-SPEED GIRLS Fork System Data

Derailleur (Front)	None
Derailleur (Rear)	6-speed Direct Mount Short Cage Shimano
Fork material	Suspension
Fork type	1 Pc. Alloy Lower 1-1/8 (inches) Steerer 40 (millimeters) Travel Hi-Ten 25.4 (millimeters) Stanchions Coil and MCU Spring Direct Press Type Dust Seal Disc And V-brake Mount Preload Adjust SR Suntour XCT-JR

Other Specs of Specialized HOTROCK 20 6-SPEED GIRLS

Component group sets	Youth Mix
Pedals details	9/16 (inches) With Reflectors Composite Platform
Rear shock absorber	Not Available
Saddle seat	7 (millimeters) Rails With Bumper Specialized Kids
Seat post extension	27.2 (millimeters) Single Bolt Alloy

Trek Jet 20

General Infos

Model	Jet 20
Manufacturer	Trek
Year of production	2012
Current price	Check price Here ==>
Color choice	- Pearl Green and Metallic Black -Metallic Black and Blue
Sizes	- 20

Wheels And Breaking System

Bike front tire	Cross Knobby 20x1.95 (inches)
Bike rear tire	Not Available
Bike wheel size	Not Available
Brakeset type	Coaster Brake and V-brake
Hubs for disc brakes	Unavailable Front Hub Unavailable Rear Hub
Rims manufacturer	Alloy 36h
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Alpha Silver Aluminum
Frame type	Not Available
Handlebar construction	Steel Dialed 20 (inches)
Handlebar extender	Not Available
Handlebar stem details	Alloy and steel
Headset size	Unavailable Headset

Gearing Specifications

Bicycle chain	Unavailable Chain
Bottom bracket shell width	Not Available
Bottom bracket type	Looseball
Crankset parts and sizes	32T Dialed 4.5 (inches)
Gear shift levers	Unavailable Shifters
Rear gear set	Not Available

Trek Jet 20 Fork System Data

Derailleur (Front)	Unavailable Front Derailleur
Derailleur (Rear)	Unavailable Rear Derailleur
Fork material	Not Available
Fork type	High-tensile Steel

Other Specs of Trek Jet 20

Component group sets	Not Available
Pedals details	Platform
Rear shock absorber	Unavailable Rear Shock
Saddle seat	Padded
Seat post extension	Steel