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.

Key upgrades over the Bolinas Ridge 1:

• Shimano Altus 3×8 drivetrain
• SR Suntour XCM DS fork

Specs

Frame Series 1 6061 Aluminum, 27.5″/29″ Wheels, Low Standover, 68mm BB shell, 135mm Forged Dropouts, Chainstay Mounted Disc Brakes Fork SR Suntour XCM DS 27.5″, 100mm Travel, Preload Adjustment, 46mm Offset Headset FSA No.10-P Rims/Wheels Marin, Double Wall Alloy Hubs Forged Alloy, 6-Bolt Disc, 32H Spokes 15g Black Stainless Steel Tires MTB, 2.25″ Crankset Shimano FC-TY301 Chainrings 42/34/24T Bottom Bracket Sealed Cartridge Bearings, Square Taper Chain KMC Z51 Front Derailleur Shimano FD-TY700 Rear Derailleur Shimano Altus, 8-Speed Cassette/Rear Cogs SunRace 8-Speed, 11-32T Shifters Shimano ST-EF51 3×8-Speed Handlebars Marin 31.8mm Riser, 12mm Rise, 780mm Width Tape/Grips Marin MTB, Closed End Stem Marin Alloy, 31.8mm Bar Bore, 45mm Brake Levers Shimano w/ Integrated Shifters Brakes Power CX7 Mechanical Disc, Shimano Pad Compatible, 160mm Rotor Pedals Nylon Platform Saddle Marin MTB Seat Post Marin Alloy, 27.2mm