Alpinestars RSA-840 1996 VS Trek SCRATCH 9 2010 specs comparison

Alpinestars RSA-840

General Infos

Model	RSA-840
Manufacturer	Alpinestars
Year of production	1996
Current price	Check price Here ==>
Color choice	-Yellow
Sizes	- 40 cm (centimeters) - 45 cm (centimeters) - 50 cm (centimeters)
Sizes	- 40 cm (centimeters) - 45 cm (centimeters) - 50 cm (centimeters)

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) WTB Primal Raptor Kevlar
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Tektro RBP-370A Levers Tektro 870AG Brakes
Hubs for disc brakes	Not Available
Rims manufacturer	32-hole Araya TM-810
Spoke nipples type	Alloy Nipples
Spoke wheel	1.8 (millimeters) Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Chromoly Rear Triangle Double-butted 7005 Aluminum
Frame type	Welded Aluminum
Handlebar construction	Alpinestars XC
Handlebar extender	Optional
Handlebar stem details	Alpinestars XC
Headset size	1 1/8 (inches) YST Light

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC SS-91S
Bottom bracket shell width	Not Available
Bottom bracket type	113 (millimeters) Spindle Shimano BB-LP26
Crankset parts and sizes	22/32/42 Teeth Sugino Impel 700
Gear shift levers	Grip Shift SRT-800 X-Ray
Rear gear set	11 - 28 Teeth 8-speed

Alpinestars RSA-840 Fork System Data

Derailleur (Front)	Top-pull and clamp-on 35.0 (millimeters) Shimano Deore XT
Derailleur (Rear)	Shimano Deore XT SGS
Fork material	Triple-clamp Crown Aluminum and magnesium
Fork type	Rock Shox Judy XC

Other Specs of Alpinestars RSA-840

Component group sets	Shimano Deore XT and LX
Pedals details	Fasten NWL-85M With Clips & Straps
Rear shock absorber	3.0 (inches) Travel Fox Alps-4R
Saddle seat	Velo VL-253
Seat post extension	27.2 (millimeters) Diameter Alpinestars XC

Trek Scratch 9

General Infos

Model	Scratch 9
Manufacturer	Trek
Year of production	2010
Current price	Check price Here ==>
Color choice	-Gloss Black
Sizes	- 15.5 (inches) - 17.5 (inches) - 19.5 (inches) - 21.5 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.35 (inches) Bontrager FR-4
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid Elixer CR Mag Hydraulic Levers Avid Elixer CR Mag Disc Brakes
Hubs for disc brakes	Bontrager Cousin Earl Elite Disc
Rims manufacturer	Tubeless Ready Bontrager Cousin Earl Elite
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Alpha Red Aluminum
Frame type	TIG-welded
Handlebar construction	Bontrager Big Earl
Handlebar extender	Optional
Handlebar stem details	Bontrager Rhythm
Headset size	1 1/8 (inches) - 1 1/2 (inches) Cane Creek Frustum SE Light

Gearing Specifications

Bicycle chain	Not Available
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	36/24 Teeth Race Face Atlas
Gear shift levers	SRAM X.0 Trigger
Rear gear set	11 - 34 Teeth 9-speed

Trek Scratch 9 Fork System Data

Derailleur (Front)	Direct Mount Shimano Deore
Derailleur (Rear)	SRAM X.0
Fork material	Single Crown Crown Alloy
Fork type	160 (millimeters) Travel Fox 36 Vanilla RC2 With 20 (millimeters) QR Thru Axle

Other Specs of Trek Scratch 9

Component group sets	Mountain Mix
Pedals details	Wellgo MG-1
Rear shock absorber	170 (millimeters) Travel Fox DHX RC4
Saddle seat	Bontrager Rhythm
Seat post extension	31.6 (millimeters) Diameter Crank Brothers Joplin With Remote