Bolinas Ridge 1

2020 Marin Bolinas Ridge 1 profile, blue. 2020 Marin Bolinas Ridge 1 profile, grey.

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  • Size Range: XS, S, M, L, XL, XXL

XC Trail

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Specifications

  • 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

  • Rim

    Marin, Double Wall Alloy

  • Hub Rear

    Formula, 32H

  • Hub Front

    Formula, 32H

  • Spokes

    15g 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

    Shimano FC-TY301, 42/34/24T

  • Bottom Bracket

    Sealed Cartridge Bearings, Square Taper

  • Chain

    KMC Z51

  • Cassette

    SunRace 7-Speed, 11-34T

  • Brakes Front

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

  • Brakes 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, 31.8 Bar Bore, 45mm

  • Grips

    Marin Dual Density

  • Headset

    FSA No.10-P

  • Seatpost

    Marin Alloy, 27.2mm

  • Saddle

    Marin MTB

  • Pedals

    Nylon Platform

Geometry

Bolinas Ridge 1 geometry diagram
XS S M 27.5 M 29 L XL XXL
STACK 580.8 585.5 590 616 620.5 625 630
REACH 400 415 430 430 445 465 475
HEADTUBE ANGLE 68.5° 68.5° 68.5° 68° 68° 68° 68°
HEADTUBE LENGTH 100 105 110 110 115 120 125
SEATTUBE ANGLE (EFFECTIVE) 74° 74° 74° 74° 74° 74° 74°
SEATTUBE LENGTH 330 381 431 431 481 520 559
TOPTUBE (EFFECTIVE) 566.5 583 599.2 606.6 623 644.2 655.6
BOTTOM BRACKET HEIGHT 307 307 307 311.5 311.5 311.5 311.5
BOTTOM BRACKET DROP 48 48 48 61 61 61 61
CHAINSTAY 430 430 430 455 455 455 455
WHEELBASE 1084.5 1101.3 1118.2 1160 1177 1199 1210
STANDOVER HEIGHT 649.11 663.03 706.24 716.44 744.89 773.66 806.58
FORK OFFSET 44 44 44 51 51 51 51
SEATPOST DIAMETER 27.2 27.2 27.2 27.2 27.2 27.2 27.2
HANDLEBAR WIDTH 780 780 780 780 780 780 780
STEM LENGTH 45 45 45 45 45 45 45
CRANK LENGTH 170 170 175 175 175 175 175

All lengths in millimeters

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