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Marin Bikes

Bolinas Ridge 1

2017 Marin Bolinas Ridge 2 profile, blue.

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  • Size Range: XS, S, M, L, XL, XXL

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Specifications

  • Frame

    Series 1 6061 Aluminum, 27.5” Wheels, 68mm BB shell, 135mm Forged Dropouts

  • Front Fork

    SR Suntour XCT 27.5”, 100mm Travel, Custom Coil Spring, V-Brake (80mm Travel Size XS)

  • Crankset

    Shimano FC-TY301, 42/34/24T

  • Derailleur Rear

    Shimano Tourney, RD-TY300

  • Shift Lever

    Shimano Tourney 7-Speed, ST-EF41-L

  • Derailleur Front

    Shimano FD-TX500

  • Cassette

    Sunrace 7-Speed, 11-34T

  • Bottom Bracket

    Sealed Cartridge Bearings, Square Taper

  • Chain

    KMC Z50

  • Hub Rear

    Formula, 32H

  • Hub Front

    Formula, 32H

  • Rim

    Marin, Double Wall Alloy

  • Tires

    Mountain Tire, 27.5”x2.1

  • Brakes Front

    Forged Alloy Linear Pull

  • Brakes Rear

    Forged Alloy Linear Pull

  • Brake Levers

    Shimano w/ Integrated Shifters

  • Handlebar

    Marin Riser, 25mm Rise, 700mm Width

  • Grips

    Marin Dual Density

  • Stem

    Marin Alloy

  • Headset

    FSA No.10-P

  • Seatpost

    Marin Alloy

  • Saddle

    Marin MTB

  • Pedals

    Resin Platform

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

Geometry

Bolinas Ridge 1 geometry diagram
XS S M L XL XXL
STACK 583.04 587.71 592.38 597.05 601.72 606.38
REACH 396.75 410.32 425.89 444.46 460.04 469.61
HEADTUBE ANGLE 69° 69° 69° 69° 69° 69°
HEADTUBE LENGTH 100 105 110 115 120 125
SEATTUBE ANGLE VIRTUAL 73° 73° 73° 73° 73° 73°
SEATTUBE ANGLE ACTUAL 73° 73° 73° 73° 73° 73°
SEATTUBE LENGTH 330 381 431 482 520 559
TOPTUBE ACTUAL 561.08 567.51 580.58 601 620.92 637.11
TOPTUBE EFFECTIVE 575 590 607 627 644 655
BOTTOM BRACKET HEIGHT 304.5 304.5 304.5 304.5 304.5 304.5
BOTTOM BRACKET DROP 48 48 48 48 48 48
CHAINSTAY 430 430 430 430 430 430
WHEELBASE 1076.57 1091.94 1109.3 1129.67 1147.03 1158.4
STANDOVER HEIGHT 645.41 685.72 727.63 768.61 798.52 828.84
FORK OFFSET 44 44 44 44 44 44
SEATPOST DIAMETER 27.2 27.2 27.2 27.2 27.2 27.2
STEM LENGTH 70 70 70 70 70 70
CRANK LENGTH 170 170 175 175 175 175

All lengths in millimeters