2026 Marin Bolinas Ridge 1 ST - Black
Marin
$10,638.18
With a lightweight aluminum frame, a trail-capable suspension fork, MTB tires and all-condition disc brakes, the Bolinas Ridge XC range of bikes has everything you need to break out onto the trails and push your own boundaries.
The Bolinas Ridge ST 1 is the best value model in the ST family, offering bags of bang for very few bucks. Components include powerful Tektro mechanical disc brakes, an SR/Suntour suspension fork and reliable and grippy off-road tires. This new step-thru frame is only available with 27.5 wheels across the XS - M frame size to keep it as ergonomically accessible as is possible.
Technologies

Powerful Tektro mechanical disc brakes
Easy access aluminum frame
Forks - SR Suntour Suspension fork
- Frame:
- Series 1 6061 Aluminum, 27.5/29" Wheels, Low Standover, 68mm BB shell, 135mm Forged Dropouts, Chainstay Mounted Disc Brakes"
- Front Suspension:
- SR Suntour XCE Disc, 100mm Travel, Preload Adjustment, 46mm Offset
- Rim:
- Marin, Double Wall Alloy
- Hub Rear:
- Forged Alloy, Disc, 32H
- Hub Front:
- Forged Alloy, Disc, 32H
- Spokes:
- Black Stainless Steel
- Tires:
- MTB, 27.5/29x2.25";Derailleur Rear=Shimano Tourney, 7-Speed"
- Shift Lever:
- Shimano Tourney 2x7-Speed
- Crankset:
- Alloy Crank, Steel Chainrings, 36/22T
- Bottom Bracket:
- Sealed Cartridge Bearings, Square Taper
- Chain:
- KMC Z8
- Cassette:
- Shimano, CSHG200, 7-Speed, 11-32T
- Brakes Front:
- Tektro MDM280 Mechanical Disc, 160mm Rotor
- Brakes Rear:
- Tektro MDM280 Mechanical Disc, 160mm Rotor
- Brake Levers:
- Shimano w/ Integrated Shifters
- Handlebar:
- Marin 31.8 Riser, 12mm Rise, 780mm Width
- Stem:
- Marin Alloy, 31.8mm, 45mm
- Grips:
- Marin MTB, Closed End
- Headset:
- FSA No.10-P
- Seatpost:
- Marin Alloy, 27.2mm
- Saddle:
- Marin MTB
- Pedals:
- Nylon Platform
- Derailleur Front:
- Shimano FD-TX600