ProFlex 657 1997 VS Scott SPARK 30 2010 specs comparison

ProFlex 657

General Infos

Model	657
Manufacturer	ProFlex
Year of production	1997
Current price	Check price Here ==>
Color choice	-Matte titanium
Sizes	- 14 (inches) - 16 (inches) - 18 (inches) - 20 (inches)
Sizes	- 14 (inches) - 16 (inches) - 18 (inches) - 20 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) Panaracer Duster II
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Chang Star 274A Levers Chang Star 879AG Brakes
Hubs for disc brakes	Rear: Shimano STX-RC Front: Shimano STX
Rims manufacturer	32-hole Mavic 238
Spoke nipples type	Brass Nipples
Spoke wheel	1.8 (millimeters) Straight Gauge Chung Nan Stainless Steel

Frame and Body Specs

Frame materials	Butted 7000 Aluminum
Frame type	TIG-welded
Handlebar construction	Aluminum
Handlebar extender	Girvin Team Issue
Handlebar stem details	Girvin Forged
Headset size	1 1/8 (inches) Threadless Dia-Compe Kontak Aheadset ST-2

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Sachs SC-40
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	110 (millimeters) Spindle Shimano BB-LP26
Crankset parts and sizes	22/32/42 Teeth Shimano STX-RC
Gear shift levers	Shimano STX-RC RapidFire SL
Rear gear set	11 - 28 Teeth 8-speed

ProFlex 657 Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano STX-RC Top-swing
Derailleur (Rear)	Shimano Deore LX SGS
Fork material	Girvin Linkage Crown Aluminum
Fork type	Girvin AL With ODS Coil Over Oil

Other Specs of ProFlex 657

Component group sets	Shimano Deore LX and STX-RC
Pedals details	Wellgo LU-946S
Rear shock absorber	3.5 (inches) Travel Girvin GDT Coil Over Oil
Saddle seat	Selle San Marco Tecno Dynamica
Seat post extension	27.2 (millimeters) Diameter Polygon PM-312

Scott Spark 30

General Infos

Model	Spark 30
Manufacturer	Scott
Year of production	2010
Current price	Check price Here ==>
Color choice	-Black and Blue
Sizes	- S - M - L - XL

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) Schwalbe Rocket Ron 127 TPI Kevlar Bead Evolution and Triple Compound
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid Elixer R Levers Avid Elixer R With 185 (millimeters) Rotor Front and Avid Elixer R With 160 (millimeters) Rotor Rear Brakes
Hubs for disc brakes	DT Swiss XR30 Disc
Rims manufacturer	28-hole DT Swiss XR30 Disc
Spoke nipples type	Not Available
Spoke wheel	15ga. Straight Gauge DT Swiss Champion Stainless Steel

Frame and Body Specs

Frame materials	Scott HMX NET Carbon Fiber
Frame type	Monocoque
Handlebar construction	Scott Pilot Pro 18 (millimeters) Rise and 640 (millimeters) Width
Handlebar extender	Optional
Handlebar stem details	Scott Pro OS 6-degree
Headset size	1 1/8 (inches) Semi-ntegrated Ritchey Pro 44/50 (millimeters)

Gearing Specifications

Bicycle chain	Shimano CN-HG53
Bottom bracket shell width	73 (millimeters)
Bottom bracket type	Shimano Cartridge
Crankset parts and sizes	22/32/44 Teeth Shimano SLX FC-M660
Gear shift levers	Shimano SLX RapidFire Plus M660
Rear gear set	11 - 32 Teeth 9-speed

Scott Spark 30 Fork System Data

Derailleur (Front)	Clamp On 34.9 (millimeters) Shimano SLX M661
Derailleur (Rear)	Shimano XT RD-M772 SGS Shadow
Fork material	Single
Fork type	120 (millimeters) Travel RockShox Reba SL Air

Other Specs of Scott Spark 30

Component group sets	Shimano SLX Mix
Pedals details	Shimano PD-520
Rear shock absorber	110 (millimeters) Travel Scott Nude TC
Saddle seat	Scott Racing CROM Rails
Seat post extension	34.9 (millimeters) Diameter Scott RC 03-60