Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Felt
2018 Felt Surplus 70
Value Guide market data · 2018 Felt Surplus 70
12-month trend
16%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2018 Felt Surplus 70
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Surplus model years
2018 Surplus 70 lineup
Overview
About this bike
2018 Felt Surplus 70 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Drivetrain
- Groupset
- 2018 Felt Surplus 70
- Cassette
- Shimano 10-speed, 11-36T
- Shifters
- Shimano Deore 10-speed
Brakes
- Brake Levers
- Tektro
- Brakes
- Front: Tektro FEH-01, 180mm rotor<br>Rear: Tektro FEH-01, 160mm rotor
Cockpit
- Seat Post
- Felt butted 6061, dual-bolt micro-adjust 15mm offset, Ø30.9<br>SM (350MM)<br>MD/LG (400MM)
- Tape/Grips
- Felt Wing lock-on grip
Wheels & Tires
- Hubs
- Front: Forged Aluminum, 6-bolt<br>Rear: Forged Aluminum, 6-bolt
- Axles
- Front: 15x110mm (BOOST)<br>Rear: 12x148mm (BOOST)
Accessories
- Accessories & Extras
- Aluminum 6061 CNC cold-forged w/ Cr-Mo bolt, Ø34.9mm
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
Battery health
Request battery cycle count and any diagnostic report; older packs lose range and capacity.
Inspection
Motor warranty
Verify motor warranty status and any firmware updates from the manufacturer dealer.