Velopedia Bicycle Archive
Compare Bicycles
Compare published geometry, gearing and specifications for up to three bicycles.
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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 2012 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.
Lowest0.65:1Highest4.00:1Total range618%
Speed unavailable: wheel or tire size is missing or unclear.
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
2012 Marin Bolinas Ridge Disc
Overview
Model Year
2010
2012
Brand
Marin
Marin
Model
Bolinas Ridge Disc
Bolinas Ridge Disc
Bicycle Type
Mountain bike, front suspension
Mountain
Original MSRP
$590.00
$599.99
Colors
Granite Grey
Gray Gloss
Sizes
13", 15", 17", 19", 20.5", 22"
13, 15, 17, 19, 20.5, 22
Weight
—
—
Frameset
Frame Construction
TIG-welded
—
Frame Material
6061 Double Butted Aluminum
double butted 6061 alloy
Fork
Spinner 300, 100mm travel
SR Suntour XCM HLO 100mm
Fork Material
Single
—
Drivetrain
Component Group
Mountain Mix
—
Shifters
Shimano Acera rapidfire Plus SL-M360
Shimano Acera, 9spd Rapidfire
Front Derailleur
Shimano Altus FD-M310
Shimano Acera
Rear Derailleur
Shimano Acera
Shimano Acera
Crankset
TruVativ X-Flow 3.0, 22/32/42 teeth
Suntour XCR T414 44/32/22t
Bottom Bracket
Truvativ sealed cartridge
sealed cartridge
Cassette
Shimano HG30
Shimano HG-20 9spd 11-34t
Rear Cogs
8-speed, 11 - 34 teeth
—
Chain
Hg40
KMC Z99
Pedals
Composite
Composite
Brakes
Brakes
Tektro Novela mechanical disc brakes, Pro 2 Finger, cold forged levers
Tektro Novella 160mm
Cockpit & Contact Points
Headset
1 1/8" threadless TH-888
Fsa
Handlebar
Double Butted 6061 Alloy OS riser
Alloy 31.8
Handlebar Extensions
Not included
—
Stem
Forged Alloy
Alloy, 31.8
Saddle
Marin High Pad Mountain
Marin Sport Mountain
Seatpost
Alloy Micro Adjust, 350mm, 27.2mm diameter
Alloy 27.2
Wheels & Tires
Hubs
Alloy Double Sealed QR
—
Rims
Alex CA-20, 32-hole
Alex TD25 Doublewall 32H
Spokes
WTB stainless, 15ga. (1.8mm)
—
Front Tire
26 x 2.10" Kenda Koyote
Geax Saguaro 26 X 2.2
Wheel Size
26" wheels
—
Historical specifications are presented as an archival reference. Components may have varied by market, size, or production run.