Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Trek
2021 Trek Emonda SLR 6 AXS
Value Guide market data · 2021 Trek Emonda SLR 6 AXS
12-month trend
16%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2021 Trek Emonda SLR 6 AXS
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Emonda model years
2025$2,325 - $2,700▼ 81% vs. 2021
2024$11,858 - $13,770▼ 2% vs. 2021
2023$12,276 - $14,256▲ 2% vs. 2021
2022$10,509 - $12,204▼ 13% vs. 2021
2021$12,090 - $14,040Currently viewing
2020$11,160 - $12,960▼ 8% vs. 2021
2019$10,974 - $12,744▼ 9% vs. 2021
2018$10,695 - $12,420▼ 12% vs. 2021
2017$10,695 - $12,420▼ 12% vs. 2021
2016$13,950 - $16,200▲ 15% vs. 2021
2015$11,234 - $13,046▼ 7% vs. 20212021 Emonda SLR 6 AXS lineup
Overview
About this bike
2021 Trek Emonda SLR 6 AXS value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork
- Emonda SLR RSL Fork, 45R, Carbon Smoke/Viper Red
- Frame
- Ultralight 800 Series OCLV Carbon, Ride Tuned performance tube optimization, tapered head tube, internal routing, DuoTrap S compatible, flat mount disc, 142x12mm thru axle
- Bearing
- Headset Upper Bearing for Madone 9-Series
- Cable Management
- Frame Plug, for eTap Wireless Shifting
- Frame Part
- Trek Frame Part, Electronic Shifting Wire Chainstay Grommet
Drivetrain
- Groupset
- 2021 Trek Emonda SLR 6 AXS
- Bottom Bracket
- SRAM T47, threaded, internal bearing, SRAM PN BB-DUB-T47-A1
- Chain
- Chain, SRAM Rival, 12 speed, 00.2518.044.003
- Front Derailleur
- Front Derailleur, SRAM Rival eTap AXS, braze-on, 45mm Chainline, 00.7618.167.000
- Rear Derailleur
- Rear Derailleur, SRAM Rival eTap AXS, 36T Max, 00.7518.135.000
- Shifter
- Shifter, SRAM Rival eTap AXS, 12 speed, 00.7018.414.012
- Cassette
- Cassette, SRAM XG-1250, 10-36, 12 speed, 00.2418.105.000
- Chain Guard
- SLR Chainkeeper
- Crank
- Crank, SRAM Rival AXS, 48/35, DUB, 165mm length, 00.3018.285.000
- Derailleur Hanger
- Rear Derailleur Hanger, for 12mm Thru-Axle Road, Black
Brakes
- Brake Rotor
- Rotor, SRAM Paceline, rounded, centerlock, 160mm, 00.5018.154.001
Cockpit
- Seatpost
- Bontrager Round Seatmast Cap, 135mm, 20mm Offset, Matte Onyx
- Saddle
- Saddle, Bontrager Aeolus P2 Elite, 155mm width
- Handlebar Tape
- Bontrager Supertack Perforated, Black
- Headset Part
- Integrated Road Headset Spacer 5mm
- Spacer
- Washer, Flat M5, OD: 10mm, 1mm thickness
- Integrated Bar Stem
- Bontrager Aeolus RSL Integrated bar/stem 38cm width, 80mm stem length
Wheels & Tires
- Spokes
- DT Swiss Aerolite, Nailhead, Bladed, Butted 14/17/14g, Stainless, 284mm, Black
- Rim
- Aeolus Pro 37 24 Hole Disc Brake, Black Graphics
- Rim Strip
- 700x25mm Rimstrip
- Tire
- Bontrager R3 Hard-Case Lite, aramid bead, 120 tpi, 700x25c
- Tube
- Innertube, 700x18-25c, 48mm Presta Valve
- Front Wheel
- Bontrager Aeolus Pro 37, OCLV Carbon, Tubeless Ready, 37mm rim depth, 100x12mm thru axle
- Rear Wheel
- Bontrager Aeolus Pro 37, OCLV Carbon, Tubeless Ready, 37mm rim depth, SRAM XD-R driver, 142x12mm thru axle
- Front Skewer
- Bontrager ''Switch'' 12mm Thru Axle, Removable Lever, M12 Thread, 122mm Length, Black
- Rear Skewer
- Bontrager ''Switch'' 12mm Thru Axle, Removable Lever, M12 Thread, 165mm Length, Black
E-System
- Battery
- SRAM eTap Battery Pack w/ Charger, SRAM PN 00.3018.201.001
Accessories
- Decal
- Stick-On Trek Shield Headtube Badge, Black
- Touch-Up Paint
- Paint Color: Gloss Navy Smoke, TK538-S
- Armor
- 2018 Emonda SLR 3S Chainkeeper
- Cover
- Headset Cover, Emonda SLR Viper Red
- Fastener
- Trek Fastener M3x0.5x12mm Flat Head Countersunk Screw For Fastening non-Control Freak Cable Management
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
Carbon inspection
Tap test the frame, fork, seatpost, and bars for cracks; verify no impact damage near dropouts.
Inspection
Brake hoses & cables
Check hydraulic line bleed, cable housing wear, and confirm rotors are within spec.