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Marin Bikes

Pioneer Trail

Marin Pioneer Trail profile.

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  • Wheel Size: 29"
  • Frame: Aluminum
  • Size Range: S, M, L, XL

RECREATIONAL MOUNTAIN BIKING

ENTRY-LEVEL RIDERS

FITNESS DIRT ROAD RIDING

The Eldridge Grade is built around a Series 1 aluminum hardtail frame and SR/Suntour XCM fork with 100mm travel and preload adjustment. A smooth shifting microSHIFT 1x 8-speed drivetrain helps get you up and down the hills, while powerful hydraulic disc brakes provide smooth and steady braking.

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Specifications

  • Frame

    Series 1 6061 Aluminum, 29" Wheels, 68mm BB Shell, 135mm Forged Dropouts, Disc Brake

  • Front Suspension

    SR Suntour XCM Disc, 100mm Travel, Preload Adjustment

  • Rim

    Double Wall Aloy

  • Hub Rear

    Forged Alloy, 6-Bolt Disc, 32H

  • Hub Front

    Forged Alloy, 6-Bolt Disc, 32H

  • Spokes

    Black Stainless Steel, Brass Nipples

  • Tires

    Maxxis Ardent, 29X2.25"

  • Derailleur Rear

    microSHIFT Acolyte, 8-Speed

  • Derailleur Front

    -

  • Shift Lever

    microSHIFT Acolyte RapidFire Shifter, 8-Speed

  • Crankset

    Alloy Crank, Steel Narrow-Wide Chainring, 36T

  • Bottom Bracket

    Sealed Cartridge Bearings, Square Taper

  • Chain

    KMC X9

  • Cassette

    microSHIFT 8-Speed, 12-42T

  • Brakes Front

    Clarks Clout Hydraulic Disc, 160mm Rotor

  • Brakes Rear

    Clarks Clout Hydraulic Disc, 160mm Rotor

  • Brake Levers

    Clarks Clout Hydraulic

  • Handlebar

    Alloy Handlebar, 31.8mm Riser, 12mm Rise, 780mm Width

  • Stem

    Alloy, 31.8mm, 45mm Ext

  • Grips

    Marin MTB, Closed End

  • Headset

    44mm Zero Stack, 8mm Cone

  • Seatpost

    Marin Alloy, 27.2mm

  • Saddle

    Marin MTB

  • Pedals

    Nylon Platform

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

Geometry

Pioneer Trail geometry diagram
S M L XL
Stack 610 615 624 629
Reach 383 400 415 430
Headtube Angle 69° 69.5° 69.5° 69.5°
Headtube Length 100 90 100 105
Seattube Angle 73° 71.8° 71.7° 71.7°
Seattube Length 406 431 470 516
Toptube Effective 570 588 605.8 622.3
BB Height 299 305 305 305
BB Drop 47 60 60 60
Chainstay 430 455 455 455
Wheelbase 1089 1108 1126 1143
Standover Height 713 736 769 794
Fork Offset
Seatpost Diameter 27.2 27.2 27.2 27.2
Handlebar Width 780 780 780 780
Stem Length 45 45 45 45
Crank Length

All lengths in millimeters