Bolinas Ridge 2
Marin
Crosscountry
Bolinas Ridge 2 is an alloy cross-country mountain bike (2022), from Marin, part of the Bolinas Ridge family. This model is best for a wide range of riders thanks to its fit flexibility, with a balanced riding position, with a surface profile that is best for smoother trails and efficient rolling. Based on the metrics, key strengths are strong value-for-money versus many similar bikes, good fit flexibility for dialing in rider position, and strong speed potential on smoother terrain. The main limitation versus more focused builds is a firmer ride feel than comfort-first options. Compare this bike on MatchBikes.com to similar cross-country models.
6.0
Rating

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Score Summary
Performance
4.4
Value
9.5
Fit
6.7
Performance
Built for speed and efficiency
Speed
5.8
Low
Climbing Efficiency
3.0
Hefty but Manageable
Suspension
5.0
Confident trail control
Fit
Dialed-in Fit & Comfort
Riding Position
5.9
Balanced
Fit Flexibility
7.7
Adjustable
Ride Comfort
6.2
Race-Stiff
Value
Value for Money
9.5
Exceptional Value
Surface Range
Flow TrailsSpecifications
General
Brand
Marin
Model
Bolinas Ridge 2
Year
2022
Price
$699
Category
Mountain
Sub Category
Crosscountry
Groupset
Altus, Tourney
Wheels
27.5"
Frame
Frame
Series 1 6061 Aluminum, 27.5”/29" Wheels, Low Standover, 68mm BB shell, 135mm Forged Dropouts, Chainstay Mounted Disc Brakes
Suspension Fork
SR Suntour XCM DS, 100mm Travel, Preload Adjustment, 46mm Offset
Suspension Type
Hardtail
Drivetrain
Shift Levers
Shimano Altus 3x8-Speed
Rear Derailleur
Shimano Altus, 8-Speed
Front Derailleur
Shimano FD-TY700
Cassette
SunRace 8-Speed, 11-34T
Crank
Alloy Crank, Steel Chainrings, 42/34/24T
Bottom Bracket
Sealed Cartridge Bearings, Square Taper
Chain
KMC Z8
Wheels
Front Hub
Forged Alloy, Disc, 32H
Rear Hub
Forged Alloy, Disc, 32H
Rims
Marin, Double Wall Alloy
Tires
MTB, 27.5/29x2.25"
Brakes
Brake Type
Hydraulic Disc
Brake Levers
Tektro M275 Hydraulic Disc
Cockpit
Stem
Marin Alloy, 31.8mm, 45mm
Handlebar
Marin 31.8 Riser, 12mm Rise, 780mm Width
Grips
Marin MTB, Closed End
Seat
Saddle
Marin MTB
Seatpost
Marin Alloy, 27.2mm
Geometry
| Measurement | XS | SM | MD | MD | LG | XL | XXL |
|---|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.45 mm | 1.41 mm | 1.37 mm | 1.43 mm | 1.4 mm | 1.35 mm | 1.33 mm |
| Bottom Bracket Height | 307 mm | 307 mm | 307 mm | 311.5 mm | 311.5 mm | 311.5 mm | 311.5 mm |
| Front Center | 659 mm | 676 mm | 693 mm | 712 mm | 729 mm | 751 mm | 762 mm |
| Rake | 46 mm | 46 mm | 46 mm | 46 mm | 46 mm | 46 mm | 46 mm |
| Trail | 93 mm | 93 mm | 93 mm | 89 mm | 89 mm | 89 mm | 90 mm |
| Stack | 578.8 mm | 583.5 mm | 588 mm | 614 mm | 618.5 mm | 623 mm | 628 mm |
| Reach | 398 mm | 413 mm | 428 mm | 428 mm | 443 mm | 463 mm | 473 mm |
| Top Tube Length | 564.5 mm | 581 mm | 597.2 mm | 604.6 mm | 621 mm | 642.2 mm | 653.6 mm |
| Seat Tube Angle | 74 ° | 74 ° | 74 ° | 74 ° | 74 ° | 74 ° | 74 ° |
| Seat Tube Length | 330 mm | 381 mm | 431 mm | 431 mm | 481 mm | 520 mm | 559 mm |
| Head Tube Angle | 68.5 ° | 68.5 ° | 68.5 ° | 68 ° | 68 ° | 68 ° | 68 ° |
| Head Tube Length | 100 mm | 105 mm | 110 mm | 110 mm | 115 mm | 120 mm | 125 mm |
| Chainstay Length | 428 mm | 428 mm | 428 mm | 453 mm | 453 mm | 453 mm | 453 mm |
| Wheelbase | 1082 mm | 1099 mm | 1116 mm | 1158 mm | 1175 mm | 1197 mm | 1208 mm |
| Bottom Bracket Drop | 48 mm | 48 mm | 48 mm | 61 mm | 61 mm | 61 mm | 61 mm |
| Standover Height | 647 mm | 661 mm | 704 mm | 714 mm | 742 mm | 771 mm | 804 mm |
| Wheels | 27" | 27" | 27" | 27" | 27" | 27" | 27" |
| Rider Min Height | 147 cm | 156 cm | 169 cm | 169 cm | 175 cm | 181 cm | 186 cm |
| Rider Max Height | 159 cm | 165 cm | 179 cm | 179 cm | 184 cm | 182 cm | 194 cm |




























































