Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
KHS
2021 KHS 6600
Previous used estimate
$1,601 - $1,647
Actual value depends on condition, size, and local demand.
Value Guide market data · 2021 KHS 6600
12-month projected trend
13%
Direction and magnitude, not judgment
vs. category average
9%
Drops faster than category avg
Price over time - 2021 KHS 6600
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All 6600 model years
Compare 6600 models
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Overview
About this bike
- 12-speed - 4-Bar Horst Link Carbon frame - WTB tubeless-ready wheels - Fox Float fork & shock - 4-Bar Horst Link Carbon frame - Shimano SLX rear derailleur - Shimano CN-M6100 chain - FSA Mega EXO BB - Shimano CS-M6100, 10-51T cassette - Shimano M420 4-Piston hydraulic disc brakes Wheel size: - Size Small: 27.5-inch - Sizes Medium – X-Large: 29-inch
Specifications
- Subtype
- Trail / Enduro
- Category
- Mountain
- Component Fork
- FOX Float 36, 29 Std/27.5+ Evol Air, Rhythm, 150mm, Grip Sweep Adj., Ext Rebound Adj., 1-1/8~1.5 Taper, 15mm x 110 QR Boost
- Component Hubs
- Front: Shimano HB-MT410, CenterLock Disc, 15mm x 110mm, Boost Rear: Shimano FH-MT410-B Disc Cassette, 12 x 148mm, Boost
- Component Rims
- WTB ST=S:i35, M-XL:i29 TCS, Disc, Double Wall, 28H, Tubeless-Ready
- Component Size
- Small, Medium, Large, X-Large
- Component Stem
- FSA Grid 3D Forged, 35mm
- Product Family
- 6600
- Component Chain
- Shimano CN-M6100
- Component Color
- Raisin
- Component Frame
- MSD Full Carbon 4-Bar Horst Link, 29/650B+, 135mm, 1.5 Taper, 12 x 148 Boost Rear Axle, w/Replaceable Derailleur Hanger
- Component Brakes
- Shimano MT420 4-Piston Hydraulic Disc,180/160mm Rotors= RT64 CenterLock
- Component Pedals
- Sold separately
- Component Saddle
- WTB High Tail, CrMo Rail
- Component Headset
- FSA No. 57/52, Zero Stack, 1-1/8"~1.5
- Component Crankset
- FSA Gamma Pro, 2-pc., 30T Megatooth, Boost, PF92, S: 170, M-XL: 175
- Component Seatpost
- Kind Shock Exa-Form KSP-900-i, Integra w/Remote, Travel Adjust, 31.6mm
- Component Shifters
- Shimano SLX, SL-M7100, 12s, Trigger, Right Only, I-Spec EV
- Component Handlebar
- FSA Grid 35mm, 800mm x 20mm
- Component Front Tire
- Kenda Regolith Pro, S: 27.5 x 2.6", M-XL: 29 x 2.4", 120TPI, Folding, Tubeless-Ready
- Component Rear Shock
- FOX Float DPS, Performance, 3-Pos, Evol w/LV Eyelet
- Component Tape Grips
- Q2 Lock-on
- Component Wheel Size
- 27.5-inch, 29-inch
- Component Brake Levers
- Shimano M4100, I-Spec EV
- Component Bottom Bracket
- FSA MegaExo Outboard Cartridge Bearing
- Component Rear Derailleur
- Shimano SLX, RD-M7100
- Component Cassette Freewheel
- Shimano CS-M6100, 10-51T, 12-Speed
- Rear Shock
- FOX Float DPS, Performance, 3-Pos, Evol w/LV Eyelet
- Hubs
- Front: Shimano HB-MT410, CenterLock Disc, 15mm x 110mm, Boost Rear: Shimano FH-MT410-B Disc Cassette, 12 x 148mm, Boost
- Rims
- WTB ST=S:i35, M-XL:i29 TCS, Disc, Double Wall, 28H, Tubeless-Ready
- Crankset
- FSA Gamma Pro, 2-pc., 30T Megatooth, Boost, PF92, S: 170, M-XL: 175
- Pedals
- Sold separately
- Bottom Bracket
- FSA MegaExo Outboard Cartridge Bearing
- Chain
- Shimano CN-M6100
- Seatpost
- Kind Shock Exa-Form KSP-900-i, Integra w/Remote, Travel Adjust, 31.6mm
- Saddle
- WTB High Tail, CrMo Rail
- Handlebar
- FSA Grid 35mm, 800mm x 20mm
- Headset
- FSA No. 57/52, Zero Stack, 1-1/8"~1.5
- Rear Derailleur
- Shimano SLX, RD-M7100
- Stem
- FSA Grid 3D Forged, 35mm
- Brake Levers
- Shimano M4100, I-Spec EV
- Brakes
- Shimano MT420 4-Piston Hydraulic Disc,180/160mm Rotors= RT64 CenterLock
- Fork
- FOX Float 36, 29 Std/27.5+ Evol Air, Rhythm, 150mm, Grip Sweep Adj., Ext Rebound Adj., 1-1/8~1.5 Taper, 15mm x 110 QR Boost
- Frame
- MSD Full Carbon 4-Bar Horst Link, 29/650B+, 135mm, 1.5 Taper, 12 x 148 Boost Rear Axle, w/Replaceable Derailleur Hanger
- Shifters
- Shimano SLX, SL-M7100, 12s, Trigger, Right Only, I-Spec EV
- Tape/Grips
- Q2 Lock-on
- Color
- Raisin
- Size
- X-Large
- Wheel Size
- 29-inch
- Cassette/Freewheel
- Shimano CS-M6100, 10-51T, 12-Speed
- Front Tire
- Kenda Regolith Pro, S: 27.5 x 2.6", M-XL: 29 x 2.4", 120TPI, Folding, Tubeless-Ready
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
Suspension service
Confirm fork and rear shock service intervals and check pivot bearings for play.