Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
KHS
2018 KHS SixFifty 680+
Value Guide market data · 2018 KHS SixFifty 680+
12-month trend
8%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2018 KHS SixFifty 680+
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Sixfifty model years
2019$4,110 - $4,773▲ 3% vs. 2018
2018$3,998 - $4,643Currently viewing
2017$5,644 - $6,555▲ 41% vs. 2018
2016$5,300 - $6,155▲ 33% vs. 2018
2015$5,533 - $6,425▲ 38% vs. 2018
2014$5,161 - $5,993▲ 29% vs. 2018
2013$3,859 - $4,481▼ 3% vs. 2018
2012$3,998 - $4,6430% vs. 2018
2011$1,302 - $1,512▼ 67% vs. 2018
2010$1,209 - $1,404▼ 70% vs. 20182018 Sixfifty 680+ lineup
Overview
About this bike
2018 KHS SixFifty 680+ value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork
- Manitou Magnum Comp, Air, 650B, 34mm, 120mm, 1.5 Taper, ISO Air, ABS+ Adj Compression to Lock, Ext. TPC Rebound Adj., 15QR Hexlock x 110mm Boost
- Frame
- 650B Alloy 6061 Double Butted Custom Formed TT & DT w/ Replaceable Derailleur Hanger, 1.5 Taper, 12 x 148 Boost
Drivetrain
- Groupset
- 2018 KHS Sixfifty 680+
- Crankset
- Sram GX 1000 Boost 148, X-Sync, 2 pc., GXP, S: 170, M-L: 175
- Bottom Bracket
- Sram GXP Outboard Bearing
- Chain
- Sram PC-1130
- Rear Derailleur
- Sram GX 1, 11s X-Horizon, Type 2
- Cassette/Rear Cogs
- Sram XG-1150, 10-42T, 11-speed
- Chainrings
- 30T
- Shifters
- Sram GX 1, 11s Trigger, Right Only
Brakes
- Brake Levers
- Shimano BR-M396
- Brakes
- Shimano BR-M396, Hydraulic Disc, 180/160mm Rotors
Cockpit
- Saddle
- WTB Volt Sport
- Headset
- FSA Orbit 1.5E, Zero Stack, 1 1/8"~1.5
- Stem
- 35mm Alloy 3D Forged, 4-bolt, 0-Degree S: 35mm, M: 45mm, L-XL: 55mm
- Handlebars
- Double Butted Alloy,35mm, 720X15mm, Butted
- Seat Post
- Kind Shock E10I, Integra w/Remote, Travel Adj, 31.6 x 420mm
- Tape/Grips
- Q2 Lock-On
Wheels & Tires
- Hubs
- Sealed Bearing Alloy disc w/CNC Rotor Flange
- Tires
- Maxxis Chronicle 27.5 x 3.0, 120tpi, Folding, EXO, Tubeless Ready
- Axles
- Front: 110 x 15mm<br>Rear: 148 x 12mm
- Spokes
- 14G Black w/Alloy Nipples, 32X32
Pedals
- Pedals
- Wellgo Alloy ATB 1 pc. w/CNC
Accessories
- Rims/Wheels
- Sun Mulefut 50, 650B, 32H, Tubeless Ready
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.