Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Felt
2020 Felt Doctrine Performance NX Eagle
Value Guide market data · 2020 Felt Doctrine Performance NX Eagle
12-month trend
8%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2020 Felt Doctrine Performance NX Eagle
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Doctrine model years
2020 Doctrine Performance NX Eagle lineup
Overview
About this bike
2020 Felt Doctrine Performance NX Eagle value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork
- RockShox Recon RL, 100mm travel, lockout remote
- Frame
- Felt XC, UHC Performance carbon fiber, MMC with InsideOut construction, full carbon dropouts, ControlTaper head tube, low-direct front derailleur mount, replaceable derailleur hanger, flat mount disc mounts, BB92, Syntace style thru axle, internal derailleur cable routing
Drivetrain
- Groupset
- SRAM NX
- Bottom Bracket
- SRAM DUB BB92
- Chain
- SRAM SX Eagle, 12-speed
- Chainrings
- 32T
- Crankset
- SRAM SX Eagle, SM: 170mm, MD/LG/XL: 175mm
- Rear Derailleur
- SRAM NX Eagle 12-speed
- Shifters
- SRAM NX Eagle, 1x12
Brakes
- Brake Levers
- Shimano
- Brakes
- Front: Shimano MT400 hydraulic disc, 180mm rotor, Rear: Shimano MT400 hydraulic disc, 160mm rotor
Cockpit
- Handlebar
- Devox 6061 butted riser, 31.8mm, 15mm rise, 9-deg sweep, 720mm wide
- Headset
- FSA integrated sealed cartridge ACB bearing, No. 42, 1.125" - 1.5"
- Saddle
- Devox performance
- Seatpost
- Devox butted 6061, dual bolt, 15mm offset, 27.2, XS/SM: 350mm, MD/LG/XL: 400mm
- Stem
- Devox, ±7-deg rise, 31.8mm with Cr-Mo bolts, XS/SM: 60mm, M/L: 70mm, XL: 90mm
- Grips
- Devox Pauley Grip
Wheels & Tires
- Axles
- Front: 110 x 15mm Boost thru-axle, Rear: 148 x 12mm Boost thru-axle
- Front Tire
- Schwalbe Rocket Ron TwinSkin, tubeless ready, 29 x 2.25"
- Hubs
- Center Lock, 32H
- Rims
- Double wall, tubeless compatible, 25mm inner width
- Spokes
- 2.0mm stainless steel
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.