Features
Marin Bolinas Ridge 2 Hardtail Mountain Bike 27.5" Wheels Blue
Other sizes
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- 100mm travel SR Suntour XCM fork
- Tektro M275 hydraulic disc brakes
- Durable double wall rims
- 3x8 speed Shimano Altus drivetrain
- Lightweight Series 1 6061 aluminum frame
The Bolinas Ridge series is perfectly suited for recreational riders wishing to explore singletrack and dirt trails with a mountain bike built for real trails. The Bolinas Ridge 2 is built around a Series 1 6061 aluminum frame with a replaceable derailleur hanger and an integrated headset. Spec’d with a trail munching 100mm travel SR Suntour XCM suspension fork, Tektro M275 hydraulic disc brakes for high performance braking in any trail conditions, durable double wall rims, serviceable cassette freehubs and reliable 3x8 speed Shimano Altus drivetrain. The Bolinas Ridge has a growing wheel size for the best fit and performance for all rider heights, with sizes XS, SM and MD fitted with 27.5” wheels and 29” platforms on sizes L, XL, and XXL.
| Bottom bracket: | Sealed Cartridge Bearings, Square Taper |
|---|---|
| Brakes: | Tektro M275 Hydraulic Disc, 160mm Rotor |
| Chain: | KMC Z8 |
| Crankset: | Alloy Crank, Steel Chainrings, 42/34/24T |
| Derailleur rear: | Shimano Altus, 8-Speed |
| Fork: | SR Suntour XCM DS, 100mm Travel, Preload Adjustment, 46mm Offset |
| Frame: | Series 1 6061 Aluminum, 27.5”/29" Wheels, Low Standover, 68mm BB shell, 135mm Forged Dropouts, Chainstay Mounted Disc Brakes |
| Freewheel: | SunRace 8-Speed, 11-34T Cassette |
| Grip: | Marin MTB, Closed End |
| Handlebar: | Marin 31.8 Riser, 12mm Rise, 780mm Width |
| Handlebar stem: | Marin Alloy, 31.8mm, 45mm |
| Headset: | FSA No.10-P |
| Hubs: | Forged Alloy, Disc, 32H |
| Pedals: | Nylon Platform |
| Rim: | Marin, Double Wall Alloy |
| Saddle: | Marin MTB |
| Season: | 2022 |
| Seat post: | Marin Alloy, 27.2mm |
| Spokes: | Black Stainless Steel |
| Tyre front: | MTB, 27.5 x 2.25" (XS/SM/MD) /29 x 2.25" (LG/XL/XXL) |
| Tyre rear: | MTB, 27.5 x 2.25" (XS/SM/MD) /29 x 2.25" (LG/XL/XXL) |
| Wheel size: | 27.5" (650b) |
| XS / 13" | S / 15" | M (27.5) / 17" | M (29) / 27" | L / 19" | XL / 20.5" | XXL / 22" | |
|---|---|---|---|---|---|---|---|
| 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
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.
