2023 Marin

Bolinas Ridge 1

A 27.5″ / 29″ aluminum frame hardtail crosscountry bike with mid-range components and mechanical disc brakes.
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Manufacturer Price

$499
FrameAluminum
SuspensionHardtail, 100mm
ForkSuntour XCE
Wheels27.5″ / 29″ Aluminum
Drivetrain3 × 7
GroupsetTourney
BrakesMechanical Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Bolinas Ridge 1
Other Crosscountry bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

33 mph

Bolinas Ridge 1

27 mph

Similar Bikes

Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Sizing
XS

4'9" – 5'3"

SM

5'2" – 5'5"

LG

5'9" – 6'1"

XL

6'0" – 6'4"

Rider Fit Notes

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Price History
Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

Series 1 6061 Aluminum, 27.5”/29" Wheels, Low Standover, 68mm BB shell, 135mm Forged Dropouts, Chainstay Mounted Disc Brakes

ColorsGloss Grey / Black/roarange; Gloss Blue / Off-White/roarange

Fork

SR/Suntour XCE Disc, 100mm Travel, Preload Adjustment, 46mm Offset

Travel100mm

Spring TypeCoil

Bottom Bracket

Sealed Cartridge Bearings, Square Taper

Headset

FSA No.10-P

Stem

Marin Alloy, 31.8mm, 45mm

Handlebar

Marin 31.8 Riser, 12mm Rise, 780mm Width

Saddle

Marin MTB

Seatpost

Marin Alloy, 27.2mm

TypeRigid

Pedals

Nylon Platform

Grips

Marin MTB, Closed End

Groupset
Rear Derailleur

Shimano Tourney, 7-Speed

Front Derailleur

Shimano FD-TX500

Crank

Alloy Crank, Steel Chainrings, 42/34/24T

Shifters

Shimano Tourney 3x7-Speed

Cassette

SunRace 7-Speed, 11-34T

Chain

KMC Z8

Brakes

Mechanical Disc

TypeMechanical Disc

Brake Levers

Shimano w/ Integrated Shifters

Wheels
Rims

Marin, Double Wall Alloy

Front Hub

Forged Alloy, Disc, 32H

Rear Hub

Forged Alloy, Disc, 32H

Tires

MTB, 27.5/29x2.25"

Rider Notes
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Last updated May 15