Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Trek
2018 Trek Roscoe 8
Previous used estimate
$333 - $342
Actual value depends on condition, size, and local demand.
Value Guide market data · 2018 Trek Roscoe 8
12-month projected trend
8%
Direction and magnitude, not judgment
vs. category average
2%
Drops faster than category avg
Price over time - 2018 Trek Roscoe 8
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Roscoe model years
Overview
About this bike
- 27.5+ mid-fat tires provide extra traction and confidence on every trail - All-new lightweight Alpha Gold Aluminum frame delivers a phenomenal ride quality - Shorter chainstays and Boost141 hub spacing for increased agility and clearance for wider tires - Trail geometry and E2 tapered head tube for more confident handling
Specifications
- Subtype
- Trail / Enduro
- Category
- Mountain
- Component Fork
- RockShox Judy Silver TK, Solo Air spring, preload, rebound, TurnKey hydraulic lockout, E2 tapered steerer, G2 Geometry w/51mm offset, Boost110, 120mm travel (13.5: 100mm travel)
- Component Hubs
- Front: Formula DC511 Rear: Formula DC2241
- Component Size
- 15.5-inch, 17.5-inch, 18.5-inch, 19.5-inch, 21.5-inch, 23-inch
- Component Stem
- Bontrager Rhythm Comp, 31.8mm, 0 degree
- Product Family
- Roscoe
- Component Axles
- Front: 110 x 15mm Rear: 141 x 12mm
- Component Chain
- SRAM PC-1110
- Component Color
- Roarange
- Component Frame
- Alpha Gold Aluminum, E2 tapered head tube, internal derailleur & dropper post routing, rack & kickstand mount, G2 Geometry
- Component Brakes
- Shimano M315 hydraulic disc
- Component Pedals
- Wellgo nylon platform
- Component Saddle
- Bontrager Evoke 1.5
- Component Headset
- Semi-integrated, 1-1/8-inch top, 1.5-inch bottom
- Component Cassette
- SRAM PG-1130, 11-42, 11 speed
- Component Crankset
- SRAM NX
- Component Shifters
- SRAM NX, 11 speed
- Component Handlebar
- Bontrager alloy, 31.8mm, 15mm rise
- Component Seat Post
- Bontrager Level droper post, 31.6mm, internal routing
- Component Chainrings
- 28T Direct Mount X-Sync
- Component Front Tire
- Schwalbe Rocket Ron Performance, tubeless, aramid bead, 27.5x2.80
- Component Tape Grips
- Bontrager Race Lite, lock-on
- Component Brake Levers
- Shimano M315
- Component Bottom Bracket
- Sealed cartridge
- Component Rear Derailleur
- SRAM NX, Roller Bearing Clutch
- Hubs
- Front: Formula DC511 Rear: Formula DC2241
- Crankset
- SRAM NX
- Pedals
- Wellgo nylon platform
- Bottom Bracket
- Sealed cartridge
- Chain
- SRAM PC-1110
- Saddle
- Bontrager Evoke 1.5
- Handlebar
- Bontrager alloy, 31.8mm, 15mm rise
- Headset
- Semi-integrated, 1-1/8-inch top, 1.5-inch bottom
- Rear Derailleur
- SRAM NX, Roller Bearing Clutch
- Stem
- Bontrager Rhythm Comp, 31.8mm, 0 degree
- Axles
- Front: 110 x 15mm Rear: 141 x 12mm
- Brake Levers
- Shimano M315
- Brakes
- Shimano M315 hydraulic disc
- Cassette
- SRAM PG-1130, 11-42, 11 speed
- Chainrings
- 28T Direct Mount X-Sync
- Fork
- RockShox Judy Silver TK, Solo Air spring, preload, rebound, TurnKey hydraulic lockout, E2 tapered steerer, G2 Geometry w/51mm offset, Boost110, 120mm travel (13.5: 100mm travel)
- Frame
- Alpha Gold Aluminum, E2 tapered head tube, internal derailleur & dropper post routing, rack & kickstand mount, G2 Geometry
- Seat Post
- Bontrager Level droper post, 31.6mm, internal routing
- Shifters
- SRAM NX, 11 speed
- Tape/Grips
- Bontrager Race Lite, lock-on
- Color
- Roarange
- Size
- 23-inch
- Front Tire
- Schwalbe Rocket Ron Performance, tubeless, aramid bead, 27.5x2.80
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.
Inspection
Suspension service
Confirm fork and rear shock service intervals and check pivot bearings for play.