Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Felt
2018 Felt Surplus 70
Previous used estimate
$350 - $360
Actual value depends on condition, size, and local demand.
Value Guide market data · 2018 Felt Surplus 70
12-month projected trend
16%
Direction and magnitude, not judgment
vs. category average
4%
Drops faster than category avg
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
Overview
About this bike
The 27.5+ wheel platform of Felt's Surplus 70 features three-inch tires for added traction, stability, and comfort, giving you confident handling over any kind of trail. Featuring one of the most value-laden component packages in Felt’s mountain bike range, the Surplus 70 comes complete with an SR Suntour Raidon fork, a Shimano Deore 2x10 drivetrain, and hydraulic disc brakes for maximum control on speedy descents.
Specifications
- Subtype
- Electric Mountain
- Category
- E-Bike
- Component Fork
- SR Suntour Raidon 27.5+, tapered steerer, 120mm
- Component Hubs
- Front: Forged Aluminum, 6-bolt Rear: Forged Aluminum, 6-bolt
- Component Size
- 14-inch, 16-inch, 18-inch, 20-inch, 22-inch
- Component Stem
- Felt MTB 3D-forged threadless 1-1/8" +/- 7° rise for Ø31.8mm handlebar w/ Cr-Mo bolts SM - 60mm MD - 70mm LG - 80mm
- Product Family
- Surplus
- Component Axles
- Front: 15x110mm (BOOST) Rear: 12x148mm (BOOST)
- Component Chain
- Shimano HG54
- Component Color
- Matte Black (Gloss Blue, White), Matte Dark Blue (Light Blue, Black)
- Component Frame
- Felt 27.5+, double butted 6061 aluminum, Hydroform, ControlTaper integrated head tube, post disc mount, replaceable derailleur hanger, BB92 press fit bottom bracket, Ø30.9mm seatpost
- Component Brakes
- Front: Tektro FEH-01, 180mm rotor Rear: Tektro FEH-01, 160mm rotor
- Component Saddle
- Felt MTB performance
- Component Headset
- FSA NO.57E/62 semi Integrated internal upper cup, external lower cup w/5.3mm custom cone spacer
- Component Cassette
- Shimano 10-speed, 11-36T
- Component Crankset
- Shimano 2x10 XS/SM - 170mm MD/LG/XL - 175mm
- Component Shifters
- Shimano Deore 10-speed
- Component Handlebar
- Felt MTB 6061 Flat top, Ø31.8mm, 5mm rise x 9° sweep (760mm)
- Component Seat Post
- Felt butted 6061, dual-bolt micro-adjust 15mm offset, Ø30.9 SM (350MM) MD/LG (400MM)
- Component Chainrings
- 36/22T
- Component Front Tire
- Schwalbe Rocket Ron Performance, Folding, 27.5 x 3.0
- Component Tape Grips
- Felt Wing lock-on grip
- Component Brake Levers
- Tektro
- Component Bottom Bracket
- Shimano BB92
- Component Rear Derailleur
- Shimano Deore 10-speed Shadow, long cage
- Component Front Derailleur
- Shimano Deore
- Component Accessories Extras
- Aluminum 6061 CNC cold-forged w/ Cr-Mo bolt, Ø34.9mm
- Hubs
- Front: Forged Aluminum, 6-bolt Rear: Forged Aluminum, 6-bolt
- Crankset
- Shimano 2x10 XS/SM - 170mm MD/LG/XL - 175mm
- Bottom Bracket
- Shimano BB92
- Chain
- Shimano HG54
- Saddle
- Felt MTB performance
- Handlebar
- Felt MTB 6061 Flat top, Ø31.8mm, 5mm rise x 9° sweep (760mm)
- Headset
- FSA NO.57E/62 semi Integrated internal upper cup, external lower cup w/5.3mm custom cone spacer
- Front Derailleur
- Shimano Deore
- Rear Derailleur
- Shimano Deore 10-speed Shadow, long cage
- Stem
- Felt MTB 3D-forged threadless 1-1/8" +/- 7° rise for Ø31.8mm handlebar w/ Cr-Mo bolts SM - 60mm MD - 70mm LG - 80mm
- Accessories & Extras
- Aluminum 6061 CNC cold-forged w/ Cr-Mo bolt, Ø34.9mm
- Axles
- Front: 15x110mm (BOOST) Rear: 12x148mm (BOOST)
- Brake Levers
- Tektro
- Brakes
- Front: Tektro FEH-01, 180mm rotor Rear: Tektro FEH-01, 160mm rotor
- Cassette
- Shimano 10-speed, 11-36T
- Chainrings
- 36/22T
- Fork
- SR Suntour Raidon 27.5+, tapered steerer, 120mm
- Frame
- Felt 27.5+, double butted 6061 aluminum, Hydroform, ControlTaper integrated head tube, post disc mount, replaceable derailleur hanger, BB92 press fit bottom bracket, Ø30.9mm seatpost
- Seat Post
- Felt butted 6061, dual-bolt micro-adjust 15mm offset, Ø30.9 SM (350MM) MD/LG (400MM)
- Shifters
- Shimano Deore 10-speed
- Tape/Grips
- Felt Wing lock-on grip
- Color
- Matte Dark Blue (Light Blue, Black)
- Size
- 22-inch
- Front Tire
- Schwalbe Rocket Ron Performance, Folding, 27.5 x 3.0
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
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, capacity diagnostics, and motor service records.