Marin BOLINAS RIDGE STEP-THRU 2010 VS Univega ALPINA 502S 1997 specs comparison

Marin Bolinas Ridge Step-Thru

General Infos

Model	Bolinas Ridge Step-Thru
Manufacturer	Marin
Year of production	2010
Current price	Check price Here ==>
Color choice	-Green Mist
Sizes	- 15 (inches)
Sizes	- 15 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) Kenda Koyote
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Pro 2 Finger Cold Forged Levers Forged Alloy Linear Pull Brakes
Hubs for disc brakes	Alloy Double Sealed QR
Rims manufacturer	32-hole Alex CA-20
Spoke nipples type	Not Available
Spoke wheel	15ga. WTB Stainless

Frame and Body Specs

Frame materials	6061 Double Butted Aluminum
Frame type	TIG-welded
Handlebar construction	Double Butted 6061 Alloy OS Riser
Handlebar extender	Optional
Handlebar stem details	Forged Alloy
Headset size	1 1/8 (inches) Threadless TH-888

Gearing Specifications

Bicycle chain	HG40
Bottom bracket shell width	Not Available
Bottom bracket type	Truvativ Sealed Cartridge
Crankset parts and sizes	22/32/42 Teeth TruVativ X-Flow 3.0
Gear shift levers	Shimano Acera Rapidfire
Rear gear set	11 - 34 Teeth 8-speed

Marin Bolinas Ridge Step-Thru Fork System Data

Derailleur (Front)	Shimano Altus
Derailleur (Rear)	Shimano Acera
Fork material	Single
Fork type	100 (millimeters) Travel Spinner 300

Other Specs of Marin Bolinas Ridge Step-Thru

Component group sets	Mountain Mix
Pedals details	Composite
Rear shock absorber	Not Available
Saddle seat	Marin WFG High Pad Mountain
Seat post extension	27.2 (millimeters) Diameter 350 (millimeters) Alloy Micro Adjust

Univega Alpina 502S

General Infos

Model	Alpina 502S
Manufacturer	Univega
Year of production	1997
Current price	Check price Here ==>
Color choice	- orange -Blue
Sizes	- 14 (inches) - 16 (inches) - 18 (inches) - 20 (inches)

Wheels And Breaking System

Bike front tire	Rear: 26 X 1.95 (inches) Panaracer Smoke 2 Front: 26 X 1.95 (inches) Panaracer Dart 2
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Dia-Compe DP-7 Levers Dia-Compe VC-747 Brakes
Hubs for disc brakes	Rear: Shimano AceraX Front: Formula FM 31
Rims manufacturer	36-hole Weinmann 519
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Chung Nan Stainless Steel

Frame and Body Specs

Frame materials	Double-butted Chromoly
Frame type	TIG-welded
Handlebar construction	Concept Aluminum
Handlebar extender	Optional
Handlebar stem details	Kalloy Aluminum
Headset size	1 1/8 (inches) Threadless Dia-Compe Aheadset SE-1

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-IG31
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	110 (millimeters) Spindle Shimano BB-LP26
Crankset parts and sizes	22/32/42 Teeth SR Apex 350
Gear shift levers	Shimano STX RapidFire SL
Rear gear set	11 - 30 Teeth 7-speed

Univega Alpina 502S Fork System Data

Derailleur (Front)	Top-pull and clamp-on 28.6 (millimeters) Shimano Alivio Top-swing
Derailleur (Rear)	Shimano STX
Fork material	Triple-clamp Crown Magnesium
Fork type	Rock Shox Indy C

Other Specs of Univega Alpina 502S

Component group sets	Shimano STX and Alivio
Pedals details	Victor VP-977S With Clips & Straps
Rear shock absorber	Not Available
Saddle seat	Velo VL-218
Seat post extension	26.0 (millimeters) Diameter Kalloy SP-263