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- Lightweight Series 1 6061 aluminum frame
- 100mm travel SR Suntour XCE fork
- Power CX7 mechanical disc brakes
- Durable double wall rims
- 3x7 speed Shimano Tourney drivetrain
Bottom bracket: | Sealed Cartridge Bearings, Square Taper |
---|---|
Brakes: | Shimano w/ Integrated Shifters |
Chain: | KMC Z51 |
Crankset: | Shimano FC-TY301, 42/34/24T |
Derailleur rear: | Shimano Tourney, 7-Speed |
Fork: | SR Suntour XCE Disc, 100mm Travel, Preload Adjustment, 46mm Offset |
Grip: | Marin Dual Density |
Handlebar: | Marin 31.8 Riser, 12mm Rise, 780mm Width |
Handlebar stem: | Marin Alloy, 31.8 Bar Bore, 45mm |
Headset: | FSA No.10-P |
Hubs: | Formula, 32H |
Pedals: | Nylon Platform |
Rim: | Marin, Double Wall Alloy |
Saddle: | Marin MTB |
Season: | 2022 |
Spokes: | 15g Black Stainless Steel |
Tyre rear: | MTB, 27.5/29x2.25 |
Wheel size: | 29" |
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 | 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
Marin Bolinas Ridge Bike Sizing Chart


Marin Bikes are Made For Fun. Since the first mountain bikes bearing the Marin name debuted in 1986, the brand has been dedicated to enriching the lives of riders by making fun, high caliber bicycles, which provide years of riding enjoyment. They operate their business based on hard work, fueled by passion, and fulfilled by the satisfaction of bringing the joy of cycling to riders across the world.
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Please note, due to challenges in the product supply chain, bike specifications are subject to change without notice. Specifications listed below may not match exactly as shown in the photo.