Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Marin
2025 Marin Bayview Trail 20
Value Guide market data · 2025 Marin Bayview Trail 20
12-month trend
18%
Direction and magnitude, not judgment
vs. category average
12%
Holds value better than category avg
Price over time - 2025 Marin Bayview Trail 20
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Bayview model years
2025$464 - $539Currently viewing
2024$511 - $593▲ 10% vs. 2025
2021$427 - $496▼ 8% vs. 2025
2019$391 - $454▼ 16% vs. 20252018$391 - $454▼ 16% vs. 2025
2017$605 - $702▲ 30% vs. 2025
2016$614 - $713▲ 32% vs. 2025
2015$605 - $702▲ 30% vs. 2025
2014$465 - $5400% vs. 2025
2013$465 - $5400% vs. 20252011$353 - $410▼ 24% vs. 2025
2010$349 - $405▼ 25% vs. 2025
2008$442 - $513▼ 5% vs. 20252025 Bayview Trail 20 lineup
Overview
About this bike
2025 Marin Bayview Trail 20 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork
- Steel Rigid Fork, 100mm Spacing, QR Lever
- Frame
- Series 1 6061 Aluminum, 20” Wheels, IS Seatstay Disc Mount, 135mm Dropouts
Drivetrain
- Groupset
- Shimano Altus
- Bottom Bracket
- Sealed Cartridge Bearings, Square Taper
- Cassette
- Shimano CSHG200, 7-Speed, 12-32T
- Chain
- KMC Z8
- Crankset
- Forged Alloy, 30T, 115mm, Ring Guard
- Rear Derailleur
- Shimano Altus, 7-Speed
- Shifters
- Shimano Revo Twist 1x7-Speed
Brakes
- Brake Levers
- Kids Specific Short Reach Alloy Lever
- Brakes
- Tektro MDM280 Mechanical Disc, 160mm Rotor
Cockpit
- Handlebar
- Marin Riser, 30mm Rise, 580mm Width
- Headset
- FSA, Threaded
- Saddle
- Marin Kids MTB
- Seatpost
- Marin Alloy, 27.2mm
- Stem
- Marin Alloy, 40mm
- Grips
- Marin Dual Density
Wheels & Tires
- Front Tire
- Multi Surface, 20”x2.125”
- Hubs
- Forged Aluminum Alloy, 32H
- Rear Tire
- Multi Surface, 20”x2.125”
- Rims
- Marin, Double Wall Alloy
- Spokes
- 14g Stainless Steel
- Wheel Size
- 20-Inch
Pedals
- Pedals
- Kids Specific Nylon Pedal
Frame sizing
XS4'10"-5'2"
S5'2"-5'6"
M5'6"-5'10"
L5'10"-6'2"
XL6'2"-6'6"
M highlighted as most common resale size. Sourced from catalog metadata.
Geometry
- Stack
- Varies by size
- Reach
- Varies by size
- Wheelbase
- Varies by size
Industry standard. Sourced from catalog metadata.
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Wheel condition
Inspect rims, hubs, spokes, and bearing play; ask about the tire age and any prior wheel rebuilds.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.