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The Bolinas Ridge 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.
The Bolinas Ridge 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.
The Bolinas Ridge series has a disc specific Series 1 6061 aluminum
frame with a replaceable derailleur hanger and an integrated
headset.
The Bolinas Ridge has a growing wheel size for the best fit and
performance with the choice of 27.5” or 29” platforms on the size M,
27.5” wheels on size S, and 29” wheels on sizes L, XL, and XXL.
All Bolinas Ridge models feature disc brakes for minimal
maintenance and all-conditions stopping power.
The Bolinas Ridge line features durable double wall rims, serviceable
cassette freehubs, proven Shimano drivetrains, and readily available
parts that are built to last.
Series 1 6061 Aluminum, 27.5”/29" Wheels, Low Standover, 68mm BB shell, 135mm Forged Dropouts, Chainstay Mounted Disc Brakes
SR Suntour XCM DS, 100mm Travel, Preload Adjustment, 46mm Offset
Marin, Double Wall Alloy
Forged Alloy, Disc, 32H
Forged Alloy, Disc, 32H
Black Stainless Steel
MTB, 27.5/29x2.25"
Shimano Altus, 8-Speed
Shimano FD-TY700
Shimano Altus 3x8-Speed
Alloy Crank, Steel Chainrings, 42/34/24T
Sealed Cartridge Bearings, Square Taper
KMC Z8
SunRace 8-Speed, 11-34T
Tektro M275 Hydraulic Disc, 160mm Rotor
Tektro M275 Hydraulic Disc, 160mm Rotor
Tektro M275 Hydraulic Disc
Marin 31.8 Riser, 12mm Rise, 780mm Width
Marin Alloy, 31.8mm, 45mm
Marin MTB, Closed End
FSA No.10-P
Marin Alloy, 27.2mm
Marin MTB
Nylon Platform
Specifications, pricing, and availability are subject to change without notice.
| 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 | 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 |
| BB HEIGHT | 307 | 307 | 307 | 311.5 | 311.5 | 311.5 | 311.5 |
| BB 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 | 46 | 46 | 46 | 46 | 46 | 46 | 46 |
| 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 | 170 | 170 | 170 | 170 | 170 |
All lengths in millimeters