Marin: Bolinas Ridge 1 - 2024

Marin: Bolinas Ridge 1

The Bolinas Ridge 1 from Marin is perfectly suited for recreational riders wishing to explore singletrack and dirt trails with a mountain bike built for real trails, with trail capable suspension forks and all-conditions disc brakes.

SIZE / Rider height range

XS: 4'10" - 5'2"

S: 5'2" - 5'5"

M (27.5/29): 5'5" - 5'9"

L: 5'9" - 6'0"

XL: 6'0" - 6'0"

SPECS

FRAME

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

FRONT SUSPENSION

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

RIMS

Marin, Double Wall Alloy

HUB, REAR

Forged Alloy, Disc, 32H

HUB, FRONT

Forged Alloy, Disc, 32H

SPOKE, NIPPLES

Black Stainless Steel

TIRES

MTB, 27.5/29x2.25"

DERAILLEUR, REAR

Shimano Tourney, 7-Speed

DERAILLEUR, FRONT

Shimano FD-TX500

SHIFT LEVER

Shimano Tourney 3x7-Speed

CRANKSET

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

BOTTOM BRACKET

Sealed Cartridge Bearings, Square Taper

CHAIN

KMC Z8

CASSETTE

SunRace 7-Speed, 11-34T

BRAKE, FRONT

Clark's CMD-23 Mechanical Disc, Shimano Pad Compatible, 160mm Rotor

BRAKE, REAR

Power CX7 Mechanical Disc, Shimano Pad Compatible, 160mm Rotor

BRAKE LEVERS

Shimano w/ Integrated Shifters

HANDLEBAR

Marin 31.8 Riser, 12mm Rise, 780mm Width

STEM

Marin Alloy, 31.8mm, 45mm

GRIPS

Marin MTB, Closed End

HEADSET

FSA No.10-P

SEATPOST

Marin Alloy, 27.2mm

SADDLE

Marin MTB

PEDALS

Nylon Platform

*Specifications, pricing, and availability are subject to change without notice.

TECH 

SERIES 1 ALUMINUM FRAME

The Bolinas Ridge series has a disc specific Series 1 6061 aluminum frame with a replaceable derailleur hanger and an integrated headset.

Marin Sport geometry and 100mm of suspension travel blends easy handling, stability, and a lively and fun ride to ride anything from dirt paths to singletrack trail.

29” OR 27.5” WHEELS

The Bolinas Ridge is available with 27.5” or 29” wheels to optimize rider fit and trail experience. Sizes Small and Medium are available with 27.5” wheels to maximize standover, sizes Medium – XXL with 29” wheels best suited for taller riders.

DISC BRAKES

All Bolinas Ridge models feature disc brakes for minimal maintenance and all-conditions stopping power for the best in safety and control.

TRAIL READY COMPONENTS

The Bolinas Ridge line features durable double wall rims, serviceable cassette freehubs, proven Shimano drivetrains, and readily available parts that are built to last.