Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Trek
2023 Trek Roscoe 8
Value Guide market data · 2023 Trek Roscoe 8
12-month trend
12%
Direction and magnitude, not judgment
vs. category average
18%
Holds value better than category avg
Price over time - 2023 Trek Roscoe 8
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Roscoe model years
2023 Roscoe 8 lineup
Overview
About this bike
2023 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, ISCG 05, threaded BB, Boost148
Drivetrain
- Groupset
- SRAM Eagle
- Bottom Bracket
- SRAM DUB, 73mm, BSA threaded
- Cassette
- SRAM PG-1230 Eagle, 11-50, 12 speed
- Chain
- SRAM NX Eagle, 12 speed
- Crankset
- SRAM X1 Eagle, DUB, 30T steel ring, Boost (52mm chainline), Sizes XS, S, M, M/L, L: 170mm length, Size XL: 175mm length
- Rear Derailleur
- SRAM GX Eagle
- Shifters
- SRAM NX Eagle, 12 speed
Brakes
- Brakes
- Shimano 4-piston hydraulic disc, MT4100 lever, MT420 caliper
- Rotors
- Shimano RT66, 6-bolt
Cockpit
- Handlebar
- Sizes XS, S: Bontrager alloy, 31.8mm, 15mm rise, 750mm width, Sizes M, M/L, L, XL: Bontrager Rhythm Comp, alloy, 31.8mm, 15mm rise, 780mm width
- Headset
- FSA IS-2, 1-1/8'' top, 1.5'' bottom
- Saddle
- Bontrager Arvada, steel rails, 138mm width
- Seatpost
- TranzX JD-YSP18, internal routing, 31.6mm, Size XS, S: 100mm travel, 361mm length, Size M: 130mm travel, 425mm length, Size M/L, L, XL: 150mm travel, 445mm length
- Stem
- Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, Sizes XS, S: 35mm length, Sizes M, M/L, L, XL: 50mm length
Wheels & Tires
- Axles
- Front: 15x110mm, Rear: 12x148mm
- Front Tire
- Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120 tpi, Size XS: 27.5x2.60'', Sizes S, M, M/L, L, XL: 29x2.60''
- Hubs
- Front: Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15mm thru axle, Rear: Bontrager alloy, sealed bearing, 6-bolt, Rapid Drive 108, Shimano 10 freehub, Boost148, 12mm thru axle, removable lever
- Rear Tire
- Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120 tpi, Size XS: 27.5x2.60'', Sizes S, M, M/L, L, XL: 29x2.60''
- Rims
- Bontrager Line 30, Tubeless Ready, 28-hole, presta valve
- Spokes
- 14g stainless steel
- Wheel Size
- 27.5-inch / 29-inch
Pedals
- Pedals
- VP-536 nylon platform
Accessories
- Accessories & Extras
- Bontrager TLR sealant, 6oz, Bontrager TLR valve, 50mm
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.