M
Marin
In production2015–

Bolinas Ridge

mtb
01

Origin

The Bolinas Ridge is Marin's most accessible adult trail hardtail, designed as the entry point for new mountain bikers who want a real trail bike without paying for features they won't use yet. Durable, serviceable, and built around proven Shimano components that can be maintained at any bike shop.

02

Specifications

Frame
Series 1 6061 aluminum; low standover; 68mm BB; 135mm forged dropouts; chainstay-mounted disc brake; double-wall rims; step-through (ST) option
Drivetrain
Shimano drivetrain; Bolinas Ridge 1: entry Shimano; Ridge 2: upgraded Shimano; proven serviceable spec
Brakes
Bolinas Ridge 1: Clark's mechanical disc; Bolinas Ridge 2: Tektro hydraulic disc
Wheels
Size-matched: 27.5-inch (XS to M) or 29-inch (M to XL); durable double-wall rims with serviceable freehubs
03

The verdict

+Strengths
  • Serviceable components with widely available parts keep long-term ownership cost low
  • Size-matched wheel sizing provides proper fit across all rider heights
  • Step-through option extends accessibility without compromising the platform
Weaknesses
  • Clark's mechanical disc brakes on Ridge 1 are the weakest spec in the range
  • Series 1 aluminum and SR Suntour coil fork limit trail performance ceiling
  • Entry positioning means riders will quickly outgrow it as skills develop
04

Tags

05

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