Schwinn ROCKET DISC 2007 VS Specialized GROMHIT 2008 specs comparison

Schwinn Rocket Disc

General Infos

Model	Rocket Disc
Manufacturer	Schwinn
Year of production	2007
Current price	Check price Here ==>
Color choice	-Not found
Sizes	- 16 (inches) - 17 (inches) - 19 (inches) - 21.5 (inches)
Sizes	- 16 (inches) - 17 (inches) - 19 (inches) - 21.5 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) Kenda Klaw XT
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Tektro Alloy Levers Hayes HMX4 Mechanical Disc Brakes
Hubs for disc brakes	Joy Tech Sealed Alloy Disc With QR
Rims manufacturer	32-hole Jalco Double Wall
Spoke nipples type	CP Brass
Spoke wheel	14ga. Stainless Steel

Frame and Body Specs

Frame materials	Schwinn Iso-Drive 7005 Aluminum
Frame type	TIG-welded
Handlebar construction	Schwinn 6061 T6
Handlebar extender	Optional
Handlebar stem details	Schwinn Trail Tuned Alloy Threadless
Headset size	1 1/8 (inches) Threadless FPD Threadless

Gearing Specifications

Bicycle chain	KMC Z72
Bottom bracket shell width	68 (millimeters) American
Bottom bracket type	113 (millimeters) Spindle Truvativ Sealed Cartridge
Crankset parts and sizes	24/34/42 Teeth SR Suntour XCC-T302
Gear shift levers	Shimano Alivio Rapid Fire
Rear gear set	11 - 32 Teeth 8-speed

Schwinn Rocket Disc Fork System Data

Derailleur (Front)	Shimano M330
Derailleur (Rear)	Shimano Deore
Fork material	Single Crown Aluminum
Fork type	100 (millimeters) Travel SR Suntour XCM

Other Specs of Schwinn Rocket Disc

Component group sets	Mountain Mix
Pedals details	Steel Cage Toe Clip Compatible ATB Resin Body
Rear shock absorber	3.5 (inches) Travel RST 22
Saddle seat	WTB Speed V Sport
Seat post extension	27.2 (millimeters) Diameter Schwinn Trail Tuned Alloy

Specialized Gromhit

General Infos

Model	Gromhit
Manufacturer	Specialized
Year of production	2008
Current price	Check price Here ==>
Color choice	-Purple and Black
Sizes	- Not available

Wheels And Breaking System

Bike front tire	24 (inches) X 2.30 (inches) Specialized Roller
Bike rear tire	Not Available
Bike wheel size	24 (inches) Wheels
Brakeset type	Avid FR-5 Levers Avid BB-7 Mechanical With 185 (millimeters) Rotor Brakes
Hubs for disc brakes	Rear: Specialized Bolt-on 135 (millimeters) Bolt-on 9 (millimeters) Cr-Mo Axle With RD Guard Front: Specialized Disc
Rims manufacturer	36-hole Specialized P-Disc
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	A1 Premium Aluminum
Frame type	TIG-welded
Handlebar construction	31.8 (millimeters) 6061 Alloy 660 (millimeters) Wide Specialized Big Hit Rise Bar
Handlebar extender	Optional
Handlebar stem details	TruVativ Holzfeller
Headset size	1 1/8 (inches) Threadless Oversize Threaded

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano IG-31
Bottom bracket shell width	Not Available
Bottom bracket type	Truvativ Power Spline
Crankset parts and sizes	34 Teeth Truvativ Blaze With Truvativ Box Guide
Gear shift levers	SRAM SX-5 Trigger
Rear gear set	11 - 32 Teeth 8-speed

Specialized Gromhit Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	SRAM X.7
Fork material	Single
Fork type	130 (millimeters) Travel Marzocchi Z1 SL

Other Specs of Specialized Gromhit

Component group sets	Downhill Mix
Pedals details	Alloy Platform
Rear shock absorber	130 (millimeters) Travel X-Fusion O2R
Saddle seat	8 (millimeters) Cr-Mo Rails Specialized Enduro
Seat post extension	30.9 (millimeters) Diameter Two-bolt Alloy Micro-Adjust