Specialized HOTROCK 24 BOYS TRIPLE 2009 VS Scott SPARK JR 20 2011 specs comparison

Specialized Hotrock 24 Boys Triple

General Infos

Model	Hotrock 24 Boys Triple
Manufacturer	Specialized
Year of production	2009
Current price	Check price Here ==>
Color choice	- Gloss Silver and Charcoal - Gloss Silver and Red - Gloss White and Black -Gloss Charcoal and Candy Red
Sizes	- Not available
Sizes	- Not available

Wheels And Breaking System

Bike front tire	24 X 2.125 (inches) Specialized Roller
Bike rear tire	Not Available
Bike wheel size	24 (inches) Wheels
Brakeset type	Alloy Linear Pull
Hubs for disc brakes	Forged Alloy
Rims manufacturer	32-hole Alex C-1000
Spoke nipples type	Not Available
Spoke wheel	14ga. UCP

Frame and Body Specs

Frame materials	Specialized A1 Premium Aluminum
Frame type	TIG-welded
Handlebar construction	Hi-Ten Riser
Handlebar extender	Optional
Handlebar stem details	Alloy
Headset size	1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC Z50
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	128 (millimeters) Spindle VP
Crankset parts and sizes	24/34/42 Teeth Sugino With Chainguard
Gear shift levers	Twist-shift
Rear gear set	7-speed

Specialized Hotrock 24 Boys Triple Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Single Crown Steel and aluminum
Fork type	50 (millimeters) Travel RST Capa C24

Other Specs of Specialized Hotrock 24 Boys Triple

Component group sets	Mountain Mix
Pedals details	Composite
Rear shock absorber	Not Available
Saddle seat	Specialized
Seat post extension	27.2 (millimeters) Diameter Alloy Micro Adjust

Scott Spark JR 20

General Infos

Model	Spark JR 20
Manufacturer	Scott
Year of production	2011
Current price	Check price Here ==>
Color choice	-Yellow
Sizes	- 20 (inches)

Wheels And Breaking System

Bike front tire	20 X 2.0 (inches) K-829
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Tektro JL510-TS Levers Lee Chi 209 P Brakes
Hubs for disc brakes	Rear: JY-434 Nutted Front: JY-433 Nutted
Rims manufacturer	32-hole Alex C-1000
Spoke nipples type	Not Available
Spoke wheel	15ga. UCP

Frame and Body Specs

Frame materials	6061 Alloy c
Frame type	Alloy
Handlebar construction	Junior Flat Bar
Handlebar extender	Optional
Handlebar stem details	HL-TDS-C41-8
Headset size	VP-A71

Gearing Specifications

Bicycle chain	Not Available
Bottom bracket shell width	Not Available
Bottom bracket type	TH M1
Crankset parts and sizes	42/34t Teeth Lasco Double
Gear shift levers	Shimano SL-RS35-6 Revo Shifter
Rear gear set	14 - 28 Teeth 6-speed

Scott Spark JR 20 Fork System Data

Derailleur (Front)	Shimano FD-M190
Derailleur (Rear)	Shimano TY18 GS
Fork material	Not Available
Fork type	50 (millimeters) Travel RST Capa T20

Other Specs of Scott Spark JR 20

Component group sets	Mountain Mix
Pedals details	VP-570
Rear shock absorber	75 (millimeters) Travel Apro SD
Saddle seat	Junior Racing
Seat post extension	26.8 (millimeters) Diameter Scott SP-252