Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Trek
2021 Trek Roscoe 8
Value Guide market data · 2021 Trek Roscoe 8
12-month trend
11%
Direction and magnitude, not judgment
vs. category average
16%
Holds value better than category avg
Price over time - 2021 Trek Roscoe 8
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Roscoe model years
2021 Roscoe 8 lineup
Overview
About this bike
2021 Trek Roscoe 8 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Frame
- Alpha Gold Aluminum, tapered head tube, internal derailleur & dropper post routing, rack & kickstand mount, Boost141, 5mm QR
Drivetrain
- Groupset
- 2021 Trek Roscoe 8
- Bottom Bracket
- Truvativ Powerspline, 73mm, threaded cartridge, 118mm spindle
- Chain
- SRAM NX Eagle, 12 speed
- Cassette
- SRAM PG-1230 Eagle, 11-50, 12 speed
- Shifters
- SRAM NX Eagle, 12 speed
- Chainrings
- 30T
- Crankset
- Truvativ Descendant 6k Eagle, GXP
- Rear Derailleur
- SRAM NX Eagle
Brakes
- Brakes
- Shimano hydraulic disc, MT501 lever, MT500 caliper
Cockpit
- Seat Post
- TranzX JD-YSP18 dropper post
- Tape/Grips
- Bontrager XR Trail Comp, lock-on
- Stem
- Bontrager Rhythm Comp, 31.8mm, Knock Block, 0 degree
- Handlebar
- Bontrager alloy, 31.8mm, 15mm rise
- Headset
- Semi-integrated, cartridge bearing, 1-1/8'' top, 1.5'' bottom
- Saddle
- Bontrager Arvada, steel rails, 138mm width
Wheels & Tires
- Hubs
- Front: Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15mm thru axle<br>Rear: Bontrager, alloy, sealed bearing, 6-bolt, Shimano MicroSpline freehub, Boost141, 5mm QR
- Front Tire
- Maxxis Rekon, tubeless, 60 tpi, 27.5x2.80''
Pedals
- Pedals
- VP-536 nylon platform
Accessories
- Color
- Matte Black/Red/Marigold Fade / Dark Aquatic/Metallic Gunmetal
Weight & Sizing
- Size
- X-Small / Small / Medium / Medium/Large / Large / X-Large / XX-Large
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.