Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Marin
2018 Marin Attack Trail 7
Value Guide market data · 2018 Marin Attack Trail 7
12-month trend
7%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2018 Marin Attack Trail 7
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Attack model years
2018 Attack Trail 7 lineup
Overview
About this bike
2018 Marin Attack Trail 7 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Rear Shock
- X-Fusion O2 PRO RL, 200x57mm, Rebound Adjustment, Lock Out, 25.4mm x M8 Upper and 19mm x M8 Lower Hardware
- Fork
- X-Fusion Metric R, 27.5", 160mm Travel, Air Spring, Rebound Adjustment, Black Ano Stanchions
- Frame
- Series 4 6061 Aluminum Frame, 27.5” Wheels, 150mm Travel QUAD 3 Suspension Platform, Internal Dropper Post and Rear Der Housing, Chainstay Mounted Post Mount Disc Brake
Drivetrain
- Groupset
- 2018 Marin Attack Trail 7
- Crankset
- FSA Comet, Modular 1x, Direct Mount Chainring, MegaTooth Technology, Boost Spacing
- Bottom Bracket
- External Sealed Cartridge Bearings
- Chain
- KMC X11 Extra Light
- Rear Derailleur
- SRAM NX 11-Speed
- Cassette/Rear Cogs
- SunRace 11-Speed, 11-42T
- Chainrings
- 30T
- Shifters
- SRAM NX 1x11-Speed
Brakes
- Brake Levers
- Shimano Deore MT500 Hydraulic
- Brakes
- Shimano Deore MT500 Hydraulic Disc, 203mm Rotor (Front) 180mm (Rear)
Cockpit
- Saddle
- WTB Volt Comp
- Headset
- FSA No 57E, Sealed Cartridge Bearings, 1 1/8" x 1 1/2”
- Stem
- Marin 3D Forged Alloy, 35mm
- Handlebars
- Marin Mini-Riser, 6061 Double Butted Aluminum, 25mm Rise, 780mm Width, 4º Up, 9º Back
- Seat Post
- TranzX Dropper Post, YSP15 w/ 1x Remote<br>Size S: 350mm Length, 100mm Travel<br>All Other Sizes: 400mm Length, 120mm Travel
- Tape/Grips
- Marin Locking
Wheels & Tires
- Hubs
- Formula, Centerlock Disc, 32H (Front)<br>Formula, Quad Sealed Bearings, Centerlock Disc, 32H (Rear)
- Tires
- Schwalbe Hans Dampf, 27.5”x2.35”, Performance Wire Bead, Tubeless Compatible
- Axles
- 20mm x 110mm Boost (Front)<br>12mm x 148mm Boost (Rear)
- Spokes
- 14g Black Stainless Steel
Accessories
- Accessories & Extras
- TranzX Bolt-on Thru-Axle
- Rims/Wheels
- Marin Aluminum Double Wall, 35mm Inner Front, 29mm Rear, Pinned Joint, Disc Specific, Tubeless Compatible
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.
Inspection
Suspension service
Confirm fork lowers and rear shock service intervals; ask for the most recent service receipts.
Inspection
Frame pivots & bearings
Cycle the suspension off the bike to feel for play, grit, or noise in pivot bearings.