Velopedia Bicycle Archive
Compare Bicycles
Compare published geometry, gearing and specifications for up to three bicycles.
- Frame
- 6061 Double Butted Aluminum
- Groupset
- Mountain Mix
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1 of 2 bicycles
At a glance
Key differences
Supported differences are shown below. Data limitations are labeled separately.
- Data limitation
No geometry is recorded for 2010 Marin Bolinas Ridge Disc and 2011 Marin Bolinas Ridge Disc.
Gearing comparison
Lower gears help on climbs. Higher gears suit higher speeds.
RPM
RPM = pedal turns per minute.
Lowest0.65:1Highest3.82:1Total range590%
Estimated speed at 90 RPMLowest gearHighest gear
Uses front tire 26×2.1; rear size isn’t listed.
Lowest0.65:1Highest3.82:1Total range590%
Estimated speed at 90 RPMLowest gearHighest gear
Rear tire: 26×2.
How it works
Ratio = front teeth ÷ rear teeth. Hub gears also include the hub’s internal ratio. A 400% range means the highest ratio is four times the lowest.
Speeds are estimates from tire size and pedal cadence. Actual speeds vary.
Complete specification tableShows different published values and gaps where a bicycle lacks data. Different wording reflects source language, not necessarily different components. Swipe for more columns.
Specification
2010 Marin Bolinas Ridge Disc
2011 Marin Bolinas Ridge Disc
Overview
Model Year
2010
2011
Brand
Marin
Marin
Model
Bolinas Ridge Disc
Bolinas Ridge Disc
Bicycle Type
Mountain bike, front suspension
Mountain bike, front suspension
Original MSRP
$590.00
$579.99
Colors
Granite Grey
Black
Sizes
13", 15", 17", 19", 20.5", 22"
13, 15, 17, 19, 20.5, 22
Weight
—
—
Frameset
Frame Construction
TIG-welded
Aluminum
Frame Material
6061 Double Butted Aluminum
6061 Double Butted Aluminum
Fork
Spinner 300, 100mm travel
Suntour XCM-HLO w/ LO, 100mm travel
Fork Material
Single
—
Drivetrain
Component Group
Mountain Mix
Mountain Mix
Shifters
Shimano Acera rapidfire Plus SL-M360
Shimano Rapid Fire
Front Derailleur
Shimano Altus FD-M310
Shimano Altus
Rear Derailleur
Shimano Acera
Shimano Acera
Crankset
TruVativ X-Flow 3.0, 22/32/42 teeth
TruVativ E300 3.0, 42/32/22t teeth
Bottom Bracket
Truvativ sealed cartridge
Sealed cartridge
Cassette
Shimano HG30
Shimano HG30
Rear Cogs
8-speed, 11 - 34 teeth
8-speed, 11 - 34 teeth
Chain
Hg40
Hg40
Pedals
Composite
Composite
Brakes
Brakes
Tektro Novela mechanical disc brakes, Pro 2 Finger, cold forged levers
Tektro Novela mechanical disc brakes, Pro 2 Finger, cold forged levers
Cockpit & Contact Points
Headset
1 1/8" threadless TH-888
1 1/8" Threadless
Handlebar
Double Butted 6061 Alloy OS riser
Double Butted 6061 Alloy
Handlebar Extensions
Not included
Not included
Stem
Forged Alloy
Forged Alloy
Saddle
Marin High Pad Mountain
Marin Sport Mountain
Seatpost
Alloy Micro Adjust, 350mm, 27.2mm diameter
Alloy Micro Adjust, 27.2mm diameter
Wheels & Tires
Hubs
Alloy Double Sealed QR
Alloy Double Sealed
Rims
Alex CA-20, 32-hole
Double Wall Single Eyelet, 32-hole
Spokes
WTB stainless, 15ga. (1.8mm)
Stainless, 14ga. (2.0mm)
Front Tire
26 x 2.10" Kenda Koyote
26 x 2.2'' Geax Saguaro
Rear Tire
—
26 x 2.0" Geax Saguaro
Wheel Size
26" wheels
26" wheels
Historical specifications are presented as an archival reference. Components may have varied by market, size, or production run.