Specialized HOTROCK 24 7-SPEED BOYS 2004 VS Jamis X-20 2010 specs comparison

Specialized Hotrock 24 7-Speed Boys

General Infos

Model	Hotrock 24 7-Speed Boys
Manufacturer	Specialized
Year of production	2004
Current price	Check price Here ==>
Color choice	- Red -Silver
Sizes	- Boys 10 (inches)
Sizes	- Boys 10 (inches)

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	Aluminum Linear-pull Levers Aluminum Linear-pull Brakes
Hubs for disc brakes	Nutted Aluminum
Rims manufacturer	36-hole Specialized Aluminum
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Chromoly
Frame type	TIG-welded
Handlebar construction	Steel
Handlebar extender	Optional
Handlebar stem details	Specialized Steel
Headset size	1 1/8 (inches) Threadless Sealed Mechanism

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano IG-31
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	127.5 (millimeters) Spindle Sealed
Crankset parts and sizes	36 Teeth Specialized Aluminum
Gear shift levers	Shimano Revo 7-speed
Rear gear set	14 - 28 Teeth 7-speed

Specialized Hotrock 24 7-Speed Boys Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Shimano Tourney TY-22
Fork material	Single Crown Aluminum
Fork type	51 (millimeters) Travel RST Capa C4

Other Specs of Specialized Hotrock 24 7-Speed Boys

Component group sets	Mountain Mix
Pedals details	Resin
Rear shock absorber	Not Available
Saddle seat	Specialized Expert
Seat post extension	27.2 (millimeters) Diameter Aluminum

Jamis X-20

General Infos

Model	X-20
Manufacturer	Jamis
Year of production	2010
Current price	Check price Here ==>
Color choice	-Black and White
Sizes	- Boys 10 (inches)

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 ATB With Nutted Axles
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 Tapered
Handlebar extender	Optional
Handlebar stem details	Jamis Threadless
Headset size	1 1/8 (inches) Threadless Aheadset

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC HP20
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	119 (millimeters) Spindle Cotterless Type 3PB Axle
Crankset parts and sizes	36 Teeth Forged Alloy With Chainguard
Gear shift levers	Shimano RevoShift SL-RS35
Rear gear set	14 - 28 Teeth 6-speed

Jamis X-20 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Shimano TX30 Short Cage
Fork material	Single Crown
Fork type	40 (millimeters) Travel Suspension

Other Specs of Jamis X-20

Component group sets	Mountain Mix
Pedals details	ATB Style
Rear shock absorber	Not Available
Saddle seat	XC ATB
Seat post extension	27.2 (millimeters) Diameter Alloy Pillar